291330234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1245001}}^1$

素因数の和:1245022

約数の個数: 24

約数和(自身を含む): 679771092

約数和(自身を除く): 388440858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1245001, 2490002, 3735003, 7470006, 11205009, 16185013, 22410018, 32370026, 48555039, 97110078, 145665117, 291330234]

約数ペア:

[(1, 291330234), (2, 145665117), (3, 97110078), (6, 48555039), (9, 32370026), (13, 22410018), (18, 16185013), (26, 11205009), (39, 7470006), (78, 3735003), (117, 2490002), (234, 1245001)]