663669333

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{12227}}^1$

素因数の和:12433

約数の個数: 24

約数和(自身を含む): 990663648

約数和(自身を除く): 326994315

約数列:

[1, 3, 9, 37, 111, 163, 333, 489, 1467, 6031, 12227, 18093, 36681, 54279, 110043, 452399, 1357197, 1993001, 4071591, 5979003, 17937009, 73741037, 221223111, 663669333]

約数ペア:

[(1, 663669333), (3, 221223111), (9, 73741037), (37, 17937009), (111, 5979003), (163, 4071591), (333, 1993001), (489, 1357197), (1467, 452399), (6031, 110043), (12227, 54279), (18093, 36681)]