69915681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19087}}^1$

素因数の和:19141

約数の個数: 24

約数和(自身を含む): 113153664

約数和(自身を除く): 43237983

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 19087, 57261, 171783, 209957, 629871, 706219, 1889613, 2118657, 6355971, 7768409, 23305227, 69915681]

約数ペア:

[(1, 69915681), (3, 23305227), (9, 7768409), (11, 6355971), (33, 2118657), (37, 1889613), (99, 706219), (111, 629871), (333, 209957), (407, 171783), (1221, 57261), (3663, 19087)]