289272477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{255767}}^1$

素因数の和:255812

約数の個数: 16

約数和(自身を含む): 429690240

約数和(自身を除く): 140417763

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 255767, 767301, 3324971, 7417243, 9974913, 22251729, 96424159, 289272477]

約数ペア:

[(1, 289272477), (3, 96424159), (13, 22251729), (29, 9974913), (39, 7417243), (87, 3324971), (377, 767301), (1131, 255767)]