387838503

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3989}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 621163200

約数和(自身を除く): 233324697

約数列:

[1, 3, 9, 13, 27, 39, 117, 277, 351, 831, 2493, 3601, 3989, 7479, 10803, 11967, 32409, 35901, 51857, 97227, 107703, 155571, 466713, 1104953, 1400139, 3314859, 9944577, 14364389, 29833731, 43093167, 129279501, 387838503]

約数ペア:

[(1, 387838503), (3, 129279501), (9, 43093167), (13, 29833731), (27, 14364389), (39, 9944577), (117, 3314859), (277, 1400139), (351, 1104953), (831, 466713), (2493, 155571), (3601, 107703), (3989, 97227), (7479, 51857), (10803, 35901), (11967, 32409)]