672417213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12289}}^1$

素因数の和:12389

約数の個数: 32

約数和(自身を含む): 1024101120

約数和(自身を除く): 351683907

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 793, 897, 1403, 2379, 4209, 12289, 18239, 36867, 54717, 159757, 282647, 479271, 749629, 847941, 2248887, 3674411, 9745177, 11023233, 17241467, 29235531, 51724401, 224139071, 672417213]

約数ペア:

[(1, 672417213), (3, 224139071), (13, 51724401), (23, 29235531), (39, 17241467), (61, 11023233), (69, 9745177), (183, 3674411), (299, 2248887), (793, 847941), (897, 749629), (1403, 479271), (2379, 282647), (4209, 159757), (12289, 54717), (18239, 36867)]