20153837403

素因数分解:

$3^2\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{168281}}^1$

素因数の和:170195

約数の個数: 24

約数和(自身を含む): 33287525856

約数和(自身を除く): 13133688453

約数列:

[1, 3, 7, 9, 21, 63, 1901, 5703, 13307, 17109, 39921, 119763, 168281, 504843, 1177967, 1514529, 3533901, 10601703, 319902181, 959706543, 2239315267, 2879119629, 6717945801, 20153837403]

約数ペア:

[(1, 20153837403), (3, 6717945801), (7, 2879119629), (9, 2239315267), (21, 959706543), (63, 319902181), (1901, 10601703), (5703, 3533901), (13307, 1514529), (17109, 1177967), (39921, 504843), (119763, 168281)]