38412981

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 58746240

約数和(自身を除く): 20333259

約数列:

[1, 3, 9, 27, 61, 83, 183, 249, 281, 549, 747, 843, 1647, 2241, 2529, 5063, 7587, 15189, 17141, 23323, 45567, 51423, 69969, 136701, 154269, 209907, 462807, 629721, 1422703, 4268109, 12804327, 38412981]

約数ペア:

[(1, 38412981), (3, 12804327), (9, 4268109), (27, 1422703), (61, 629721), (83, 462807), (183, 209907), (249, 154269), (281, 136701), (549, 69969), (747, 51423), (843, 45567), (1647, 23323), (2241, 17141), (2529, 15189), (5063, 7587)]