21741399

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{2243}}^1$

素因数の和:2611

約数の個数: 16

約数和(自身を含む): 32313600

約数和(自身を除く): 10572201

約数列:

[1, 3, 9, 27, 359, 1077, 2243, 3231, 6729, 9693, 20187, 60561, 805237, 2415711, 7247133, 21741399]

約数ペア:

[(1, 21741399), (3, 7247133), (9, 2415711), (27, 805237), (359, 60561), (1077, 20187), (2243, 9693), (3231, 6729)]