2011731711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 3055328640

約数和(自身を除く): 1043596929

約数列:

[1, 3, 11, 29, 33, 87, 173, 319, 419, 519, 841, 957, 1257, 1903, 2523, 4609, 5017, 5709, 9251, 12151, 13827, 15051, 27753, 36453, 55187, 72487, 133661, 145493, 165561, 217461, 352379, 400983, 436479, 797357, 1057137, 1600423, 2102123, 2392071, 3876169, 4801269, 6306369, 11628507, 23123353, 60961567, 69370059, 182884701, 670577237, 2011731711]

約数ペア:

[(1, 2011731711), (3, 670577237), (11, 182884701), (29, 69370059), (33, 60961567), (87, 23123353), (173, 11628507), (319, 6306369), (419, 4801269), (519, 3876169), (841, 2392071), (957, 2102123), (1257, 1600423), (1903, 1057137), (2523, 797357), (4609, 436479), (5017, 400983), (5709, 352379), (9251, 217461), (12151, 165561), (13827, 145493), (15051, 133661), (27753, 72487), (36453, 55187)]