1521000981

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{10303}}^1$

素因数の和:10705

約数の個数: 24

約数和(自身を含む): 2250393600

約数和(自身を除く): 729392619

約数列:

[1, 3, 9, 47, 141, 349, 423, 1047, 3141, 10303, 16403, 30909, 49209, 92727, 147627, 484241, 1452723, 3595747, 4358169, 10787241, 32361723, 169000109, 507000327, 1521000981]

約数ペア:

[(1, 1521000981), (3, 507000327), (9, 169000109), (47, 32361723), (141, 10787241), (349, 4358169), (423, 3595747), (1047, 1452723), (3141, 484241), (10303, 147627), (16403, 92727), (30909, 49209)]