172389246

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{278947}}^1$

素因数の和:279055

約数の個数: 16

約数和(自身を含む): 348127104

約数和(自身を除く): 175737858

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 278947, 557894, 836841, 1673682, 28731541, 57463082, 86194623, 172389246]

約数ペア:

[(1, 172389246), (2, 86194623), (3, 57463082), (6, 28731541), (103, 1673682), (206, 836841), (309, 557894), (618, 278947)]