10991331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 17566640

約数和(自身を除く): 6575309

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 2539, 4329, 7617, 22851, 33007, 93943, 99021, 281829, 297063, 845487, 1221259, 3663777, 10991331]

約数ペア:

[(1, 10991331), (3, 3663777), (9, 1221259), (13, 845487), (37, 297063), (39, 281829), (111, 99021), (117, 93943), (333, 33007), (481, 22851), (1443, 7617), (2539, 4329)]