149338359

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{9871}}^1$

素因数の和:9959

約数の個数: 18

約数和(自身を含む): 221122928

約数和(自身を除く): 71784569

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 9871, 15129, 29613, 88839, 404711, 1214133, 3642399, 16593151, 49779453, 149338359]

約数ペア:

[(1, 149338359), (3, 49779453), (9, 16593151), (41, 3642399), (123, 1214133), (369, 404711), (1681, 88839), (5043, 29613), (9871, 15129)]