219399993

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{6619}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 330470400

約数和(自身を除く): 111070407

約数列:

[1, 3, 9, 29, 87, 127, 261, 381, 1143, 3683, 6619, 11049, 19857, 33147, 59571, 191951, 575853, 840613, 1727559, 2521839, 7565517, 24377777, 73133331, 219399993]

約数ペア:

[(1, 219399993), (3, 73133331), (9, 24377777), (29, 7565517), (87, 2521839), (127, 1727559), (261, 840613), (381, 575853), (1143, 191951), (3683, 59571), (6619, 33147), (11049, 19857)]