13305556992051

素因数分解:

$3^3\times {\mathrm{247201}}^1\times {\mathrm{1993513}}^1$

素因数の和:2240723

約数の個数: 16

約数和(自身を含む): 19712025913120

約数和(自身を除く): 6406468921069

約数列:

[1, 3, 9, 27, 247201, 741603, 1993513, 2224809, 5980539, 6674427, 17941617, 53824851, 492798407113, 1478395221339, 4435185664017, 13305556992051]

約数ペア:

[(1, 13305556992051), (3, 4435185664017), (9, 1478395221339), (27, 492798407113), (247201, 53824851), (741603, 17941617), (1993513, 6674427), (2224809, 5980539)]