126974631

素因数分解:

$3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{1697}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 197443440

約数和(自身を除く): 70468809

約数列:

[1, 3, 7, 21, 49, 147, 509, 1527, 1697, 3563, 5091, 10689, 11879, 24941, 35637, 74823, 83153, 249459, 863773, 2591319, 6046411, 18139233, 42324877, 126974631]

約数ペア:

[(1, 126974631), (3, 42324877), (7, 18139233), (21, 6046411), (49, 2591319), (147, 863773), (509, 249459), (1527, 83153), (1697, 74823), (3563, 35637), (5091, 24941), (10689, 11879)]