81008859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51239}}^1$

素因数の和:51290

約数の個数: 16

約数和(自身を含む): 118056960

約数和(自身を除く): 37048101

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 51239, 153717, 871063, 1588409, 2613189, 4765227, 27002953, 81008859]

約数ペア:

[(1, 81008859), (3, 27002953), (17, 4765227), (31, 2613189), (51, 1588409), (93, 871063), (527, 153717), (1581, 51239)]