13383405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42487}}^1$

素因数の和:42505

約数の個数: 24

約数和(自身を含む): 26512512

約数和(自身を除く): 13129107

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42487, 127461, 212435, 297409, 382383, 637305, 892227, 1487045, 1911915, 2676681, 4461135, 13383405]

約数ペア:

[(1, 13383405), (3, 4461135), (5, 2676681), (7, 1911915), (9, 1487045), (15, 892227), (21, 637305), (35, 382383), (45, 297409), (63, 212435), (105, 127461), (315, 42487)]