279936045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{200671}}^1$

素因数の和:200713

約数の個数: 24

約数和(自身を含む): 500877312

約数和(自身を除く): 220941267

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 200671, 602013, 1003355, 1806039, 3010065, 6220801, 9030195, 18662403, 31104005, 55987209, 93312015, 279936045]

約数ペア:

[(1, 279936045), (3, 93312015), (5, 55987209), (9, 31104005), (15, 18662403), (31, 9030195), (45, 6220801), (93, 3010065), (155, 1806039), (279, 1003355), (465, 602013), (1395, 200671)]