153439923

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 267515136

約数和(自身を除く): 114075213

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1911, 2093, 3381, 3491, 6279, 10473, 14651, 24437, 43953, 45383, 73311, 80293, 136149, 171059, 240879, 317681, 513177, 562051, 953043, 1043809, 1686153, 2223767, 3131427, 3934357, 6671301, 7306663, 11803071, 21919989, 51146641, 153439923]

約数ペア:

[(1, 153439923), (3, 51146641), (7, 21919989), (13, 11803071), (21, 7306663), (23, 6671301), (39, 3934357), (49, 3131427), (69, 2223767), (91, 1686153), (147, 1043809), (161, 953043), (273, 562051), (299, 513177), (483, 317681), (637, 240879), (897, 171059), (1127, 136149), (1911, 80293), (2093, 73311), (3381, 45383), (3491, 43953), (6279, 24437), (10473, 14651)]