74397987

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{20113}}^1$

素因数の和:20259

約数の個数: 16

約数和(自身を含む): 111029280

約数和(自身を除く): 36631293

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 20113, 60339, 181017, 543051, 2755481, 8266443, 24799329, 74397987]

約数ペア:

[(1, 74397987), (3, 24799329), (9, 8266443), (27, 2755481), (137, 543051), (411, 181017), (1233, 60339), (3699, 20113)]