1818564561

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{130279}}^1$

素因数の和:130346

約数の個数: 32

約数和(自身を含む): 3001651200

約数和(自身を除く): 1183086639

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 13959, 130279, 390837, 1172511, 1433069, 3517533, 4299207, 6123113, 12897621, 18369339, 38692863, 55108017, 67354243, 165324051, 202062729, 606188187, 1818564561]

約数ペア:

[(1, 1818564561), (3, 606188187), (9, 202062729), (11, 165324051), (27, 67354243), (33, 55108017), (47, 38692863), (99, 18369339), (141, 12897621), (297, 6123113), (423, 4299207), (517, 3517533), (1269, 1433069), (1551, 1172511), (4653, 390837), (13959, 130279)]