29818509

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 46916928

約数和(自身を除く): 17098419

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2857, 3479, 8571, 10437, 19999, 59997, 139993, 202847, 419979, 608541, 1419929, 4259787, 9939503, 29818509]

約数ペア:

[(1, 29818509), (3, 9939503), (7, 4259787), (21, 1419929), (49, 608541), (71, 419979), (147, 202847), (213, 139993), (497, 59997), (1491, 19999), (2857, 10437), (3479, 8571)]