30801321

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 46814976

約数和(自身を除く): 16013655

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 2083, 4929, 6249, 14787, 18747, 64573, 110399, 193719, 331197, 581157, 993591, 3422369, 10267107, 30801321]

約数ペア:

[(1, 30801321), (3, 10267107), (9, 3422369), (31, 993591), (53, 581157), (93, 331197), (159, 193719), (279, 110399), (477, 64573), (1643, 18747), (2083, 14787), (4929, 6249)]