48511281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{13669}}^1$

素因数の和:13705

約数の個数: 24

約数和(自身を含む): 80051520

約数和(自身を除く): 31540239

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 13669, 41007, 95683, 177697, 287049, 533091, 1243879, 2310061, 3731637, 6930183, 16170427, 48511281]

約数ペア:

[(1, 48511281), (3, 16170427), (7, 6930183), (13, 3731637), (21, 2310061), (39, 1243879), (91, 533091), (169, 287049), (273, 177697), (507, 95683), (1183, 41007), (3549, 13669)]