20735552901

素因数分解:

$3^1\times 7^3\times {\mathrm{20151169}}^1$

素因数の和:20151193

約数の個数: 16

約数和(自身を含む): 32241872000

約数和(自身を除く): 11506319099

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 20151169, 60453507, 141058183, 423174549, 987407281, 2962221843, 6911850967, 20735552901]

約数ペア:

[(1, 20735552901), (3, 6911850967), (7, 2962221843), (21, 987407281), (49, 423174549), (147, 141058183), (343, 60453507), (1029, 20151169)]