1915694546643

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{3761}}^1$

素因数の和:4121

約数の個数: 72

約数和(自身を含む): 2860644964320

約数和(自身を除く): 944950417677

約数列:

[1, 3, 9, 71, 103, 109, 213, 309, 327, 639, 927, 981, 3761, 5041, 7313, 7739, 11227, 11283, 15123, 21939, 23217, 33681, 33849, 45369, 65817, 69651, 101043, 267031, 387383, 409949, 519223, 549469, 797117, 801093, 1162149, 1229847, 1557669, 1648407, 2391351, 2403279, 3486447, 3689541, 4673007, 4945221, 7174053, 18959201, 27504193, 29106379, 42224747, 56595307, 56877603, 82512579, 87319137, 126674241, 169785921, 170632809, 247537737, 261957411, 380022723, 509357763, 1952797703, 2066552909, 2997957037, 5858393109, 6199658727, 8993871111, 17575179327, 18598976181, 26981613333, 212854949627, 638564848881, 1915694546643]

約数ペア:

[(1, 1915694546643), (3, 638564848881), (9, 212854949627), (71, 26981613333), (103, 18598976181), (109, 17575179327), (213, 8993871111), (309, 6199658727), (327, 5858393109), (639, 2997957037), (927, 2066552909), (981, 1952797703), (3761, 509357763), (5041, 380022723), (7313, 261957411), (7739, 247537737), (11227, 170632809), (11283, 169785921), (15123, 126674241), (21939, 87319137), (23217, 82512579), (33681, 56877603), (33849, 56595307), (45369, 42224747), (65817, 29106379), (69651, 27504193), (101043, 18959201), (267031, 7174053), (387383, 4945221), (409949, 4673007), (519223, 3689541), (549469, 3486447), (797117, 2403279), (801093, 2391351), (1162149, 1648407), (1229847, 1557669)]