67707009

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{36343}}^1$

素因数の和:36378

約数の個数: 20

約数和(自身を含む): 105542976

約数和(自身を除く): 37835967

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 36343, 109029, 327087, 835889, 981261, 2507667, 2943783, 7523001, 22569003, 67707009]

約数ペア:

[(1, 67707009), (3, 22569003), (9, 7523001), (23, 2943783), (27, 2507667), (69, 981261), (81, 835889), (207, 327087), (621, 109029), (1863, 36343)]