289553511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{3361}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 424929904

約数和(自身を除く): 135376393

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 2209, 3361, 6627, 10083, 28717, 43693, 86151, 131079, 157967, 473901, 2053571, 6160713, 7424449, 22273347, 96517837, 289553511]

約数ペア:

[(1, 289553511), (3, 96517837), (13, 22273347), (39, 7424449), (47, 6160713), (141, 2053571), (611, 473901), (1833, 157967), (2209, 131079), (3361, 86151), (6627, 43693), (10083, 28717)]