81226107

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 121605120

約数和(自身を除く): 40379013

約数列:

[1, 3, 9, 31, 93, 279, 347, 839, 1041, 2517, 3123, 7551, 10757, 26009, 32271, 78027, 96813, 234081, 291133, 873399, 2620197, 9025123, 27075369, 81226107]

約数ペア:

[(1, 81226107), (3, 27075369), (9, 9025123), (31, 2620197), (93, 873399), (279, 291133), (347, 234081), (839, 96813), (1041, 78027), (2517, 32271), (3123, 26009), (7551, 10757)]