492740619

素因数分解:

$3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{12101}}^1$

素因数の和:12395

約数の個数: 24

約数和(自身を含む): 767073168

約数和(自身を除く): 274332549

約数列:

[1, 3, 7, 21, 49, 147, 277, 831, 1939, 5817, 12101, 13573, 36303, 40719, 84707, 254121, 592949, 1778847, 3351977, 10055931, 23463839, 70391517, 164246873, 492740619]

約数ペア:

[(1, 492740619), (3, 164246873), (7, 70391517), (21, 23463839), (49, 10055931), (147, 3351977), (277, 1778847), (831, 592949), (1939, 254121), (5817, 84707), (12101, 40719), (13573, 36303)]