38181987

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 57507840

約数和(自身を除く): 19325853

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 963, 1279, 3317, 3837, 9951, 11511, 29853, 39649, 118947, 136853, 356841, 410559, 1231677, 4242443, 12727329, 38181987]

約数ペア:

[(1, 38181987), (3, 12727329), (9, 4242443), (31, 1231677), (93, 410559), (107, 356841), (279, 136853), (321, 118947), (963, 39649), (1279, 29853), (3317, 11511), (3837, 9951)]