2809399680009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{36473}}^1\times {\mathrm{658349}}^1$

素因数の和:694841

約数の個数: 24

約数和(自身を含む): 4370303737800

約数和(自身を除く): 1560904057791

約数列:

[1, 3, 9, 13, 39, 117, 36473, 109419, 328257, 474149, 658349, 1422447, 1975047, 4267341, 5925141, 8558537, 25675611, 77026833, 24011963077, 72035889231, 216107667693, 312155520001, 936466560003, 2809399680009]

約数ペア:

[(1, 2809399680009), (3, 936466560003), (9, 312155520001), (13, 216107667693), (39, 72035889231), (117, 24011963077), (36473, 77026833), (109419, 25675611), (328257, 8558537), (474149, 5925141), (658349, 4267341), (1422447, 1975047)]