240176043

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{20639}}^1$

素因数の和:21079

約数の個数: 16

約数和(自身を含む): 356659200

約数和(自身を除く): 116483157

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 20639, 61917, 185751, 557253, 8895409, 26686227, 80058681, 240176043]

約数ペア:

[(1, 240176043), (3, 80058681), (9, 26686227), (27, 8895409), (431, 557253), (1293, 185751), (3879, 61917), (11637, 20639)]