172078713

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 254231328

約数和(自身を除く): 82152615

約数列:

[1, 3, 9, 67, 137, 201, 411, 603, 1233, 2083, 6249, 9179, 18747, 27537, 82611, 139561, 285371, 418683, 856113, 1256049, 2568339, 19119857, 57359571, 172078713]

約数ペア:

[(1, 172078713), (3, 57359571), (9, 19119857), (67, 2568339), (137, 1256049), (201, 856113), (411, 418683), (603, 285371), (1233, 139561), (2083, 82611), (6249, 27537), (9179, 18747)]