4006021977

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{443}}^1\times {\mathrm{2879}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 5818176000

約数和(自身を除く): 1812154023

約数列:

[1, 3, 9, 349, 443, 1047, 1329, 2879, 3141, 3987, 8637, 25911, 154607, 463821, 1004771, 1275397, 1391463, 3014313, 3826191, 9042939, 11478573, 445113553, 1335340659, 4006021977]

約数ペア:

[(1, 4006021977), (3, 1335340659), (9, 445113553), (349, 11478573), (443, 9042939), (1047, 3826191), (1329, 3014313), (2879, 1391463), (3141, 1275397), (3987, 1004771), (8637, 463821), (25911, 154607)]