520065117

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 929396160

約数和(自身を除く): 409331043

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 59, 81, 99, 117, 143, 177, 297, 351, 429, 531, 649, 761, 767, 891, 1053, 1287, 1593, 1947, 2283, 2301, 3861, 4779, 5841, 6849, 6903, 8371, 8437, 9893, 11583, 17523, 20547, 20709, 25113, 25311, 29679, 44899, 52569, 61641, 62127, 75339, 75933, 89037, 108823, 134697, 226017, 227799, 267111, 326469, 404091, 493889, 583687, 678051, 683397, 801333, 979407, 1212273, 1481667, 1751061, 2938221, 3636819, 4445001, 5253183, 6420557, 8814663, 13335003, 15759549, 19261671, 40005009, 47278647, 57785013, 173355039, 520065117]

約数ペア:

[(1, 520065117), (3, 173355039), (9, 57785013), (11, 47278647), (13, 40005009), (27, 19261671), (33, 15759549), (39, 13335003), (59, 8814663), (81, 6420557), (99, 5253183), (117, 4445001), (143, 3636819), (177, 2938221), (297, 1751061), (351, 1481667), (429, 1212273), (531, 979407), (649, 801333), (761, 683397), (767, 678051), (891, 583687), (1053, 493889), (1287, 404091), (1593, 326469), (1947, 267111), (2283, 227799), (2301, 226017), (3861, 134697), (4779, 108823), (5841, 89037), (6849, 75933), (6903, 75339), (8371, 62127), (8437, 61641), (9893, 52569), (11583, 44899), (17523, 29679), (20547, 25311), (20709, 25113)]