64899549

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 114789312

約数和(自身を除く): 49889763

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 169, 297, 351, 429, 431, 507, 891, 1053, 1287, 1293, 1521, 1859, 3861, 3879, 4563, 4741, 5577, 5603, 11583, 11637, 13689, 14223, 16731, 16809, 34911, 42669, 50193, 50427, 61633, 72839, 128007, 150579, 151281, 184899, 218517, 384021, 453843, 554697, 655551, 801229, 1664091, 1966653, 2403687, 4992273, 5899959, 7211061, 21633183, 64899549]

約数ペア:

[(1, 64899549), (3, 21633183), (9, 7211061), (11, 5899959), (13, 4992273), (27, 2403687), (33, 1966653), (39, 1664091), (81, 801229), (99, 655551), (117, 554697), (143, 453843), (169, 384021), (297, 218517), (351, 184899), (429, 151281), (431, 150579), (507, 128007), (891, 72839), (1053, 61633), (1287, 50427), (1293, 50193), (1521, 42669), (1859, 34911), (3861, 16809), (3879, 16731), (4563, 14223), (4741, 13689), (5577, 11637), (5603, 11583)]