240178209

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{1423}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 323715072

約数和(自身を除く): 83536863

約数列:

[1, 3, 127, 381, 443, 1329, 1423, 4269, 56261, 168783, 180721, 542163, 630389, 1891167, 80059403, 240178209]

約数ペア:

[(1, 240178209), (3, 80059403), (127, 1891167), (381, 630389), (443, 542163), (1329, 180721), (1423, 168783), (4269, 56261)]