9380451717

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{187763}}^1$

素因数の和:187850

約数の個数: 48

約数和(自身を含む): 16949831808

約数和(自身を除く): 7569380091

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 1281, 2379, 3843, 5551, 7137, 16653, 49959, 187763, 563289, 1314341, 1689867, 2440919, 3943023, 7322757, 11453543, 11829069, 17086433, 21968271, 34360629, 51259299, 80174801, 103081887, 148896059, 153777897, 240524403, 446688177, 721573209, 1042272413, 1340064531, 3126817239, 9380451717]

約数ペア:

[(1, 9380451717), (3, 3126817239), (7, 1340064531), (9, 1042272413), (13, 721573209), (21, 446688177), (39, 240524403), (61, 153777897), (63, 148896059), (91, 103081887), (117, 80174801), (183, 51259299), (273, 34360629), (427, 21968271), (549, 17086433), (793, 11829069), (819, 11453543), (1281, 7322757), (2379, 3943023), (3843, 2440919), (5551, 1689867), (7137, 1314341), (16653, 563289), (49959, 187763)]