39889845

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3271}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 69418752

約数和(自身を除く): 29528907

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 3271, 4065, 9813, 12195, 16355, 29439, 49065, 147195, 886441, 2659323, 4432205, 7977969, 13296615, 39889845]

約数ペア:

[(1, 39889845), (3, 13296615), (5, 7977969), (9, 4432205), (15, 2659323), (45, 886441), (271, 147195), (813, 49065), (1355, 29439), (2439, 16355), (3271, 12195), (4065, 9813)]