9813531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 16307200

約数和(自身を除く): 6493669

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 349, 721, 1047, 1339, 2163, 2443, 4017, 4537, 7329, 9373, 13611, 28119, 31759, 35947, 95277, 107841, 251629, 467311, 754887, 1401933, 3271177, 9813531]

約数ペア:

[(1, 9813531), (3, 3271177), (7, 1401933), (13, 754887), (21, 467311), (39, 251629), (91, 107841), (103, 95277), (273, 35947), (309, 31759), (349, 28119), (721, 13611), (1047, 9373), (1339, 7329), (2163, 4537), (2443, 4017)]