39615399

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{25741}}^1$

素因数の和:25772

約数の個数: 20

約数和(自身を含む): 62295640

約数和(自身を除く): 22680241

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 25741, 77223, 231669, 489079, 695007, 1467237, 2085021, 4401711, 13205133, 39615399]

約数ペア:

[(1, 39615399), (3, 13205133), (9, 4401711), (19, 2085021), (27, 1467237), (57, 695007), (81, 489079), (171, 231669), (513, 77223), (1539, 25741)]