361878111

素因数分解:

$3^4\times 7^1\times {\mathrm{638233}}^1$

素因数の和:638252

約数の個数: 20

約数和(自身を含む): 617810512

約数和(自身を除く): 255932401

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 638233, 1914699, 4467631, 5744097, 13402893, 17232291, 40208679, 51696873, 120626037, 361878111]

約数ペア:

[(1, 361878111), (3, 120626037), (7, 51696873), (9, 40208679), (21, 17232291), (27, 13402893), (63, 5744097), (81, 4467631), (189, 1914699), (567, 638233)]