21273324

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104281}}^1$

素因数の和:104305

約数の個数: 24

約数和(自身を含む): 52558128

約数和(自身を除く): 31284804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104281, 208562, 312843, 417124, 625686, 1251372, 1772777, 3545554, 5318331, 7091108, 10636662, 21273324]

約数ペア:

[(1, 21273324), (2, 10636662), (3, 7091108), (4, 5318331), (6, 3545554), (12, 1772777), (17, 1251372), (34, 625686), (51, 417124), (68, 312843), (102, 208562), (204, 104281)]