268759953

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3259}}^1$

素因数の和:3307

約数の個数: 72

約数和(自身を含む): 521782560

約数和(自身を除く): 253022607

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 2499, 3259, 3927, 4851, 7497, 9163, 9777, 11781, 22813, 27489, 29331, 35849, 55403, 68439, 82467, 107547, 159691, 166209, 205317, 250943, 322641, 387821, 479073, 498627, 609433, 752829, 1163463, 1437219, 1756601, 1828299, 2258487, 2714747, 3490389, 4266031, 5269803, 5484897, 8144241, 12798093, 15809409, 24432723, 29862217, 38394279, 89586651, 268759953]

約数ペア:

[(1, 268759953), (3, 89586651), (7, 38394279), (9, 29862217), (11, 24432723), (17, 15809409), (21, 12798093), (33, 8144241), (49, 5484897), (51, 5269803), (63, 4266031), (77, 3490389), (99, 2714747), (119, 2258487), (147, 1828299), (153, 1756601), (187, 1437219), (231, 1163463), (357, 752829), (441, 609433), (539, 498627), (561, 479073), (693, 387821), (833, 322641), (1071, 250943), (1309, 205317), (1617, 166209), (1683, 159691), (2499, 107547), (3259, 82467), (3927, 68439), (4851, 55403), (7497, 35849), (9163, 29331), (9777, 27489), (11781, 22813)]