202380921

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 296684544

約数和(自身を除く): 94303623

約数列:

[1, 3, 9, 137, 151, 411, 453, 1087, 1233, 1359, 3261, 9783, 20687, 62061, 148919, 164137, 186183, 446757, 492411, 1340271, 1477233, 22486769, 67460307, 202380921]

約数ペア:

[(1, 202380921), (3, 67460307), (9, 22486769), (137, 1477233), (151, 1340271), (411, 492411), (453, 446757), (1087, 186183), (1233, 164137), (1359, 148919), (3261, 62061), (9783, 20687)]