285250869

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{21517}}^1$

素因数の和:22017

約数の個数: 16

約数和(自身を含む): 423474240

約数和(自身を除く): 138223371

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 21517, 64551, 193653, 580959, 10564847, 31694541, 95083623, 285250869]

約数ペア:

[(1, 285250869), (3, 95083623), (9, 31694541), (27, 10564847), (491, 580959), (1473, 193653), (4419, 64551), (13257, 21517)]