407839887

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 96

約数和(自身を含む): 790594560

約数和(自身を除く): 382754673

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 49, 63, 69, 91, 117, 147, 161, 189, 207, 273, 299, 351, 441, 483, 621, 637, 819, 897, 1031, 1127, 1323, 1449, 1911, 2093, 2457, 2691, 3093, 3381, 4347, 5733, 6279, 7217, 8073, 9279, 10143, 13403, 14651, 17199, 18837, 21651, 23713, 27837, 30429, 40209, 43953, 50519, 56511, 64953, 71139, 93821, 120627, 131859, 151557, 165991, 194859, 213417, 281463, 308269, 361881, 395577, 454671, 497973, 640251, 656747, 844389, 924807, 1161937, 1364013, 1493919, 1970241, 2157883, 2533167, 2774421, 3485811, 4481757, 5910723, 6473649, 8323263, 10457433, 15105181, 17732169, 19420947, 31372299, 45315543, 58262841, 135946629, 407839887]

約数ペア:

[(1, 407839887), (3, 135946629), (7, 58262841), (9, 45315543), (13, 31372299), (21, 19420947), (23, 17732169), (27, 15105181), (39, 10457433), (49, 8323263), (63, 6473649), (69, 5910723), (91, 4481757), (117, 3485811), (147, 2774421), (161, 2533167), (189, 2157883), (207, 1970241), (273, 1493919), (299, 1364013), (351, 1161937), (441, 924807), (483, 844389), (621, 656747), (637, 640251), (819, 497973), (897, 454671), (1031, 395577), (1127, 361881), (1323, 308269), (1449, 281463), (1911, 213417), (2093, 194859), (2457, 165991), (2691, 151557), (3093, 131859), (3381, 120627), (4347, 93821), (5733, 71139), (6279, 64953), (7217, 56511), (8073, 50519), (9279, 43953), (10143, 40209), (13403, 30429), (14651, 27837), (17199, 23713), (18837, 21651)]