1912131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 3035760

約数和(自身を除く): 1123629

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 277, 531, 767, 831, 2301, 2493, 3601, 6903, 10803, 16343, 32409, 49029, 147087, 212459, 637377, 1912131]

約数ペア:

[(1, 1912131), (3, 637377), (9, 212459), (13, 147087), (39, 49029), (59, 32409), (117, 16343), (177, 10803), (277, 6903), (531, 3601), (767, 2493), (831, 2301)]