129720138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{940001}}^1$

素因数の和:940029

約数の個数: 16

約数和(自身を含む): 270720576

約数和(自身を除く): 141000438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 940001, 1880002, 2820003, 5640006, 21620023, 43240046, 64860069, 129720138]

約数ペア:

[(1, 129720138), (2, 64860069), (3, 43240046), (6, 21620023), (23, 5640006), (46, 2820003), (69, 1880002), (138, 940001)]