20860605

素因数分解:

$3^3\times 5^1\times {\mathrm{154523}}^1$

素因数の和:154537

約数の個数: 16

約数和(自身を含む): 37085760

約数和(自身を除く): 16225155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 154523, 463569, 772615, 1390707, 2317845, 4172121, 6953535, 20860605]

約数ペア:

[(1, 20860605), (3, 6953535), (5, 4172121), (9, 2317845), (15, 1390707), (27, 772615), (45, 463569), (135, 154523)]