520361331

素因数分解:

$3^1\times 7^2\times {\mathrm{1039}}^1\times {\mathrm{3407}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 808104960

約数和(自身を除く): 287743629

約数列:

[1, 3, 7, 21, 49, 147, 1039, 3117, 3407, 7273, 10221, 21819, 23849, 50911, 71547, 152733, 166943, 500829, 3539873, 10619619, 24779111, 74337333, 173453777, 520361331]

約数ペア:

[(1, 520361331), (3, 173453777), (7, 74337333), (21, 24779111), (49, 10619619), (147, 3539873), (1039, 500829), (3117, 166943), (3407, 152733), (7273, 71547), (10221, 50911), (21819, 23849)]