42509019

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 66880000

約数和(自身を除く): 24370981

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 379, 763, 1029, 1137, 2289, 2653, 5341, 7959, 16023, 18571, 37387, 41311, 55713, 112161, 123933, 129997, 289177, 389991, 867531, 2024239, 6072717, 14169673, 42509019]

約数ペア:

[(1, 42509019), (3, 14169673), (7, 6072717), (21, 2024239), (49, 867531), (109, 389991), (147, 289177), (327, 129997), (343, 123933), (379, 112161), (763, 55713), (1029, 41311), (1137, 37387), (2289, 18571), (2653, 16023), (5341, 7959)]