202080879

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7517

約数の個数: 64

約数和(自身を含む): 402017280

約数和(自身を除く): 199936401

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3861, 7477, 9009, 22431, 27027, 52339, 67293, 82247, 97201, 157017, 201879, 246741, 291603, 471051, 575729, 680407, 740223, 874809, 1069211, 1413153, 1727187, 2041221, 2220669, 2624427, 3207633, 5181561, 6123663, 7484477, 9622899, 15544683, 18370989, 22453431, 28868697, 67360293, 202080879]

約数ペア:

[(1, 202080879), (3, 67360293), (7, 28868697), (9, 22453431), (11, 18370989), (13, 15544683), (21, 9622899), (27, 7484477), (33, 6123663), (39, 5181561), (63, 3207633), (77, 2624427), (91, 2220669), (99, 2041221), (117, 1727187), (143, 1413153), (189, 1069211), (231, 874809), (273, 740223), (297, 680407), (351, 575729), (429, 471051), (693, 291603), (819, 246741), (1001, 201879), (1287, 157017), (2079, 97201), (2457, 82247), (3003, 67293), (3861, 52339), (7477, 27027), (9009, 22431)]