21479269635

素因数分解:

$3^3\times 5^1\times {\mathrm{159105701}}^1$

素因数の和:159105715

約数の個数: 16

約数和(自身を含む): 38185368480

約数和(自身を除く): 16706098845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 159105701, 477317103, 795528505, 1431951309, 2386585515, 4295853927, 7159756545, 21479269635]

約数ペア:

[(1, 21479269635), (3, 7159756545), (5, 4295853927), (9, 2386585515), (15, 1431951309), (27, 795528505), (45, 477317103), (135, 159105701)]