138469887

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 202718880

約数和(自身を除く): 64248993

約数列:

[1, 3, 9, 167, 181, 501, 509, 543, 1503, 1527, 1629, 4581, 30227, 85003, 90681, 92129, 255009, 272043, 276387, 765027, 829161, 15385543, 46156629, 138469887]

約数ペア:

[(1, 138469887), (3, 46156629), (9, 15385543), (167, 829161), (181, 765027), (501, 276387), (509, 272043), (543, 255009), (1503, 92129), (1527, 90681), (1629, 85003), (4581, 30227)]