48979281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 72334080

約数和(自身を除く): 23354799

約数列:

[1, 3, 13, 39, 89, 103, 137, 267, 309, 411, 1157, 1339, 1781, 3471, 4017, 5343, 9167, 12193, 14111, 27501, 36579, 42333, 119171, 158509, 183443, 357513, 475527, 550329, 1255879, 3767637, 16326427, 48979281]

約数ペア:

[(1, 48979281), (3, 16326427), (13, 3767637), (39, 1255879), (89, 550329), (103, 475527), (137, 357513), (267, 183443), (309, 158509), (411, 119171), (1157, 42333), (1339, 36579), (1781, 27501), (3471, 14111), (4017, 12193), (5343, 9167)]