17910981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{797}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 28383264

約数和(自身を除く): 10472283

約数列:

[1, 3, 9, 11, 33, 99, 227, 681, 797, 2043, 2391, 2497, 7173, 7491, 8767, 22473, 26301, 78903, 180919, 542757, 1628271, 1990109, 5970327, 17910981]

約数ペア:

[(1, 17910981), (3, 5970327), (9, 1990109), (11, 1628271), (33, 542757), (99, 180919), (227, 78903), (681, 26301), (797, 22473), (2043, 8767), (2391, 7491), (2497, 7173)]