42743337

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22367}}^1$

素因数の和:22397

約数の個数: 24

約数和(自身を含む): 71398656

約数和(自身を除く): 28655319

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 22367, 67101, 156569, 290771, 469707, 872313, 1095983, 2035397, 3287949, 6106191, 14247779, 42743337]

約数ペア:

[(1, 42743337), (3, 14247779), (7, 6106191), (13, 3287949), (21, 2035397), (39, 1095983), (49, 872313), (91, 469707), (147, 290771), (273, 156569), (637, 67101), (1911, 22367)]