243314877

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 368506368

約数和(自身を除く): 125191491

約数列:

[1, 3, 13, 31, 39, 93, 113, 137, 169, 339, 403, 411, 507, 1209, 1469, 1781, 3503, 4247, 4407, 5239, 5343, 10509, 12741, 15481, 15717, 19097, 23153, 45539, 46443, 55211, 57291, 69459, 136617, 165633, 201253, 479911, 592007, 603759, 717743, 1439733, 1776021, 2153229, 2616289, 6238843, 7848867, 18716529, 81104959, 243314877]

約数ペア:

[(1, 243314877), (3, 81104959), (13, 18716529), (31, 7848867), (39, 6238843), (93, 2616289), (113, 2153229), (137, 1776021), (169, 1439733), (339, 717743), (403, 603759), (411, 592007), (507, 479911), (1209, 201253), (1469, 165633), (1781, 136617), (3503, 69459), (4247, 57291), (4407, 55211), (5239, 46443), (5343, 45539), (10509, 23153), (12741, 19097), (15481, 15717)]