11991285

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 20866560

約数和(自身を除く): 8875275

約数列:

[1, 3, 5, 9, 15, 45, 439, 607, 1317, 1821, 2195, 3035, 3951, 5463, 6585, 9105, 19755, 27315, 266473, 799419, 1332365, 2398257, 3997095, 11991285]

約数ペア:

[(1, 11991285), (3, 3997095), (5, 2398257), (9, 1332365), (15, 799419), (45, 266473), (439, 27315), (607, 19755), (1317, 9105), (1821, 6585), (2195, 5463), (3035, 3951)]