13402323

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 22020544

約数和(自身を除く): 8618221

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 397, 1023, 1089, 1191, 3069, 3573, 3751, 4367, 11253, 12307, 13101, 33759, 36921, 39303, 48037, 110763, 135377, 144111, 406131, 432333, 1218393, 1489147, 4467441, 13402323]

約数ペア:

[(1, 13402323), (3, 4467441), (9, 1489147), (11, 1218393), (31, 432333), (33, 406131), (93, 144111), (99, 135377), (121, 110763), (279, 48037), (341, 39303), (363, 36921), (397, 33759), (1023, 13101), (1089, 12307), (1191, 11253), (3069, 4367), (3573, 3751)]