331134531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2383}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 544696320

約数和(自身を除く): 213561789

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 509, 1527, 2383, 3563, 6617, 7149, 10689, 16681, 19851, 30979, 46319, 50043, 92937, 138957, 216853, 650559, 1212947, 3638841, 8490629, 15768311, 25471887, 47304933, 110378177, 331134531]

約数ペア:

[(1, 331134531), (3, 110378177), (7, 47304933), (13, 25471887), (21, 15768311), (39, 8490629), (91, 3638841), (273, 1212947), (509, 650559), (1527, 216853), (2383, 138957), (3563, 92937), (6617, 50043), (7149, 46319), (10689, 30979), (16681, 19851)]