29989431

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 45686784

約数和(自身を除く): 15697353

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2287, 4371, 6861, 13113, 20583, 70897, 107489, 212691, 322467, 638073, 967401, 3332159, 9996477, 29989431]

約数ペア:

[(1, 29989431), (3, 9996477), (9, 3332159), (31, 967401), (47, 638073), (93, 322467), (141, 212691), (279, 107489), (423, 70897), (1457, 20583), (2287, 13113), (4371, 6861)]