16920333

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 25552800

約数和(自身を除く): 8632467

約数列:

[1, 3, 9, 27, 81, 179, 243, 389, 537, 1167, 1611, 3501, 4833, 10503, 14499, 31509, 43497, 69631, 94527, 208893, 626679, 1880037, 5640111, 16920333]

約数ペア:

[(1, 16920333), (3, 5640111), (9, 1880037), (27, 626679), (81, 208893), (179, 94527), (243, 69631), (389, 43497), (537, 31509), (1167, 14499), (1611, 10503), (3501, 4833)]