47220201

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5471}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 78534144

約数和(自身を除く): 31313943

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 5471, 8631, 16413, 38297, 49239, 114891, 344673, 749527, 2248581, 5246689, 6745743, 15740067, 47220201]

約数ペア:

[(1, 47220201), (3, 15740067), (7, 6745743), (9, 5246689), (21, 2248581), (63, 749527), (137, 344673), (411, 114891), (959, 49239), (1233, 38297), (2877, 16413), (5471, 8631)]