201989187

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{19739}}^1$

素因数の和:20127

約数の個数: 16

約数和(自身を含む): 300048000

約数和(自身を除く): 98058813

約数列:

[1, 3, 9, 27, 379, 1137, 3411, 10233, 19739, 59217, 177651, 532953, 7481081, 22443243, 67329729, 201989187]

約数ペア:

[(1, 201989187), (3, 67329729), (9, 22443243), (27, 7481081), (379, 532953), (1137, 177651), (3411, 59217), (10233, 19739)]