404769231

素因数分解:

$3^6\times {\mathrm{233}}^1\times {\mathrm{2383}}^1$

素因数の和:2634

約数の個数: 28

約数和(自身を含む): 609736608

約数和(自身を除く): 204967377

約数列:

[1, 3, 9, 27, 81, 233, 243, 699, 729, 2097, 2383, 6291, 7149, 18873, 21447, 56619, 64341, 169857, 193023, 555239, 579069, 1665717, 1737207, 4997151, 14991453, 44974359, 134923077, 404769231]

約数ペア:

[(1, 404769231), (3, 134923077), (9, 44974359), (27, 14991453), (81, 4997151), (233, 1737207), (243, 1665717), (699, 579069), (729, 555239), (2097, 193023), (2383, 169857), (6291, 64341), (7149, 56619), (18873, 21447)]