210008619

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{12899}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 319300800

約数和(自身を除く): 109292181

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5427, 12899, 16281, 38697, 116091, 348273, 864233, 1044819, 2592699, 3134457, 7778097, 23334291, 70002873, 210008619]

約数ペア:

[(1, 210008619), (3, 70002873), (9, 23334291), (27, 7778097), (67, 3134457), (81, 2592699), (201, 1044819), (243, 864233), (603, 348273), (1809, 116091), (5427, 38697), (12899, 16281)]