22913541

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{907}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 37961664

約数和(自身を除く): 15048123

約数列:

[1, 3, 7, 9, 21, 63, 401, 907, 1203, 2721, 2807, 3609, 6349, 8163, 8421, 19047, 25263, 57141, 363707, 1091121, 2545949, 3273363, 7637847, 22913541]

約数ペア:

[(1, 22913541), (3, 7637847), (7, 3273363), (9, 2545949), (21, 1091121), (63, 363707), (401, 57141), (907, 25263), (1203, 19047), (2721, 8421), (2807, 8163), (3609, 6349)]