4971306879

素因数分解:

$3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 9487964160

約数和(自身を除く): 4516657281

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 53, 63, 77, 81, 99, 159, 189, 231, 243, 297, 371, 477, 557, 567, 583, 693, 729, 891, 1113, 1431, 1671, 1701, 1749, 2079, 2187, 2673, 3339, 3899, 4081, 4293, 5013, 5103, 5247, 6127, 6237, 8019, 10017, 11697, 12243, 12879, 15039, 15309, 15741, 18381, 18711, 24057, 29521, 30051, 35091, 36729, 38637, 42889, 45117, 47223, 55143, 56133, 88563, 90153, 105273, 110187, 115911, 128667, 135351, 141669, 165429, 168399, 206647, 265689, 270459, 315819, 324731, 330561, 386001, 406053, 425007, 496287, 619941, 797067, 811377, 947457, 974193, 991683, 1158003, 1218159, 1275021, 1488861, 1859823, 2273117, 2391201, 2842371, 2922579, 2975049, 3474009, 4466583, 5579469, 6819351, 7173603, 8527113, 8767737, 8925147, 10422027, 13399749, 16738407, 20458053, 21520809, 26303211, 31266081, 50215221, 61374159, 64562427, 78909633, 93798243, 150645663, 184122477, 236728899, 451936989, 552367431, 710186697, 1657102293, 4971306879]

約数ペア:

[(1, 4971306879), (3, 1657102293), (7, 710186697), (9, 552367431), (11, 451936989), (21, 236728899), (27, 184122477), (33, 150645663), (53, 93798243), (63, 78909633), (77, 64562427), (81, 61374159), (99, 50215221), (159, 31266081), (189, 26303211), (231, 21520809), (243, 20458053), (297, 16738407), (371, 13399749), (477, 10422027), (557, 8925147), (567, 8767737), (583, 8527113), (693, 7173603), (729, 6819351), (891, 5579469), (1113, 4466583), (1431, 3474009), (1671, 2975049), (1701, 2922579), (1749, 2842371), (2079, 2391201), (2187, 2273117), (2673, 1859823), (3339, 1488861), (3899, 1275021), (4081, 1218159), (4293, 1158003), (5013, 991683), (5103, 974193), (5247, 947457), (6127, 811377), (6237, 797067), (8019, 619941), (10017, 496287), (11697, 425007), (12243, 406053), (12879, 386001), (15039, 330561), (15309, 324731), (15741, 315819), (18381, 270459), (18711, 265689), (24057, 206647), (29521, 168399), (30051, 165429), (35091, 141669), (36729, 135351), (38637, 128667), (42889, 115911), (45117, 110187), (47223, 105273), (55143, 90153), (56133, 88563)]