13617081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 20704320

約数和(自身を除く): 7087239

約数列:

[1, 3, 9, 23, 69, 157, 207, 419, 471, 1257, 1413, 3611, 3771, 9637, 10833, 28911, 32499, 65783, 86733, 197349, 592047, 1513009, 4539027, 13617081]

約数ペア:

[(1, 13617081), (3, 4539027), (9, 1513009), (23, 592047), (69, 197349), (157, 86733), (207, 65783), (419, 32499), (471, 28911), (1257, 10833), (1413, 9637), (3611, 3771)]