172879203

素因数分解:

$3^1\times 7^4\times {\mathrm{24001}}^1$

素因数の和:24032

約数の個数: 20

約数和(自身を含む): 268918408

約数和(自身を除く): 96039205

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 24001, 72003, 168007, 504021, 1176049, 3528147, 8232343, 24697029, 57626401, 172879203]

約数ペア:

[(1, 172879203), (3, 57626401), (7, 24697029), (21, 8232343), (49, 3528147), (147, 1176049), (343, 504021), (1029, 168007), (2401, 72003), (7203, 24001)]