68368377

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42281}}^1$

素因数の和:42309

約数の個数: 24

約数和(自身を含む): 115683552

約数和(自身を除く): 47315175

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 42281, 126843, 295967, 465091, 887901, 1395273, 2071769, 3255637, 6215307, 9766911, 22789459, 68368377]

約数ペア:

[(1, 68368377), (3, 22789459), (7, 9766911), (11, 6215307), (21, 3255637), (33, 2071769), (49, 1395273), (77, 887901), (147, 465091), (231, 295967), (539, 126843), (1617, 42281)]