40891851

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 46199349

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 27, 33, 39, 51, 63, 77, 89, 91, 99, 117, 119, 143, 153, 187, 189, 221, 231, 267, 273, 297, 351, 357, 429, 459, 561, 623, 663, 693, 801, 819, 979, 1001, 1071, 1157, 1287, 1309, 1513, 1547, 1683, 1869, 1989, 2079, 2403, 2431, 2457, 2937, 3003, 3213, 3471, 3861, 3927, 4539, 4641, 5049, 5607, 5967, 6853, 7293, 8099, 8811, 9009, 10413, 10591, 11781, 12727, 13617, 13923, 16643, 16821, 17017, 19669, 20559, 21879, 24297, 26433, 27027, 31239, 31773, 35343, 38181, 40851, 41769, 49929, 51051, 59007, 61677, 65637, 72891, 89089, 95319, 114543, 116501, 137683, 149787, 153153, 177021, 185031, 216359, 218673, 267267, 285957, 343629, 349503, 413049, 449361, 459459, 531063, 649077, 801801, 1048509, 1239147, 1514513, 1947231, 2405403, 3145527, 3717441, 4543539, 5841693, 13630617, 40891851]

約数ペア:

[(1, 40891851), (3, 13630617), (7, 5841693), (9, 4543539), (11, 3717441), (13, 3145527), (17, 2405403), (21, 1947231), (27, 1514513), (33, 1239147), (39, 1048509), (51, 801801), (63, 649077), (77, 531063), (89, 459459), (91, 449361), (99, 413049), (117, 349503), (119, 343629), (143, 285957), (153, 267267), (187, 218673), (189, 216359), (221, 185031), (231, 177021), (267, 153153), (273, 149787), (297, 137683), (351, 116501), (357, 114543), (429, 95319), (459, 89089), (561, 72891), (623, 65637), (663, 61677), (693, 59007), (801, 51051), (819, 49929), (979, 41769), (1001, 40851), (1071, 38181), (1157, 35343), (1287, 31773), (1309, 31239), (1513, 27027), (1547, 26433), (1683, 24297), (1869, 21879), (1989, 20559), (2079, 19669), (2403, 17017), (2431, 16821), (2457, 16643), (2937, 13923), (3003, 13617), (3213, 12727), (3471, 11781), (3861, 10591), (3927, 10413), (4539, 9009), (4641, 8811), (5049, 8099), (5607, 7293), (5967, 6853)]