668350917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{184271}}^1$

素因数の和:184321

約数の個数: 24

約数和(自身を含む): 1073200128

約数和(自身を除く): 404849211

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 184271, 552813, 1658439, 2395523, 5712401, 7186569, 17137203, 21559707, 51411609, 74261213, 222783639, 668350917]

約数ペア:

[(1, 668350917), (3, 222783639), (9, 74261213), (13, 51411609), (31, 21559707), (39, 17137203), (93, 7186569), (117, 5712401), (279, 2395523), (403, 1658439), (1209, 552813), (3627, 184271)]