39399453

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1626

約数の個数: 20

約数和(自身を含む): 59051388

約数和(自身を除く): 19651935

約数列:

[1, 3, 9, 27, 81, 401, 1203, 1213, 3609, 3639, 10827, 10917, 32481, 32751, 98253, 486413, 1459239, 4377717, 13133151, 39399453]

約数ペア:

[(1, 39399453), (3, 13133151), (9, 4377717), (27, 1459239), (81, 486413), (401, 98253), (1203, 32751), (1213, 32481), (3609, 10917), (3639, 10827)]