17966349

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 26897312

約数和(自身を除く): 8930963

約数列:

[1, 3, 9, 37, 111, 163, 331, 333, 489, 993, 1467, 2979, 6031, 12247, 18093, 36741, 53953, 54279, 110223, 161859, 485577, 1996261, 5988783, 17966349]

約数ペア:

[(1, 17966349), (3, 5988783), (9, 1996261), (37, 485577), (111, 161859), (163, 110223), (331, 54279), (333, 53953), (489, 36741), (993, 18093), (1467, 12247), (2979, 6031)]