280119843

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{43049}}^1$

素因数の和:43299

約数の個数: 16

約数和(自身を含む): 416724000

約数和(自身を除く): 136604157

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 43049, 129147, 387441, 1162323, 10374809, 31124427, 93373281, 280119843]

約数ペア:

[(1, 280119843), (3, 93373281), (9, 31124427), (27, 10374809), (241, 1162323), (723, 387441), (2169, 129147), (6507, 43049)]