39220839

素因数分解:

$3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 64914720

約数和(自身を除く): 25693881

約数列:

[1, 3, 7, 9, 21, 63, 617, 1009, 1851, 3027, 4319, 5553, 7063, 9081, 12957, 21189, 38871, 63567, 622553, 1867659, 4357871, 5602977, 13073613, 39220839]

約数ペア:

[(1, 39220839), (3, 13073613), (7, 5602977), (9, 4357871), (21, 1867659), (63, 622553), (617, 63567), (1009, 38871), (1851, 21189), (3027, 12957), (4319, 9081), (5553, 7063)]