738990189

素因数分解:

$3^3\times 7^1\times {\mathrm{3910001}}^1$

素因数の和:3910017

約数の個数: 16

約数和(自身を含む): 1251200640

約数和(自身を除く): 512210451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3910001, 11730003, 27370007, 35190009, 82110021, 105570027, 246330063, 738990189]

約数ペア:

[(1, 738990189), (3, 246330063), (7, 105570027), (9, 82110021), (21, 35190009), (27, 27370007), (63, 11730003), (189, 3910001)]