16970445

素因数分解:

$3^3\times 5^1\times {\mathrm{125707}}^1$

素因数の和:125721

約数の個数: 16

約数和(自身を含む): 30169920

約数和(自身を除く): 13199475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 125707, 377121, 628535, 1131363, 1885605, 3394089, 5656815, 16970445]

約数ペア:

[(1, 16970445), (3, 5656815), (5, 3394089), (9, 1885605), (15, 1131363), (27, 628535), (45, 377121), (135, 125707)]