1309797

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 16

約数和(自身を含む): 1960000

約数和(自身を除く): 650203

約数列:

[1, 3, 9, 27, 139, 349, 417, 1047, 1251, 3141, 3753, 9423, 48511, 145533, 436599, 1309797]

約数ペア:

[(1, 1309797), (3, 436599), (9, 145533), (27, 48511), (139, 9423), (349, 3753), (417, 3141), (1047, 1251)]