128958822

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{231109}}^1$

素因数の和:231148

約数の個数: 24

約数和(自身を含む): 288425280

約数和(自身を除く): 159466458

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 231109, 462218, 693327, 1386654, 2079981, 4159962, 7164379, 14328758, 21493137, 42986274, 64479411, 128958822]

約数ペア:

[(1, 128958822), (2, 64479411), (3, 42986274), (6, 21493137), (9, 14328758), (18, 7164379), (31, 4159962), (62, 2079981), (93, 1386654), (186, 693327), (279, 462218), (558, 231109)]