67872021

素因数分解:

$3^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{2957}}^1$

素因数の和:4060

約数の個数: 16

約数和(自身を含む): 103553664

約数和(自身を除く): 35681643

約数列:

[1, 3, 7, 21, 1093, 2957, 3279, 7651, 8871, 20699, 22953, 62097, 3232001, 9696003, 22624007, 67872021]

約数ペア:

[(1, 67872021), (3, 22624007), (7, 9696003), (21, 3232001), (1093, 62097), (2957, 22953), (3279, 20699), (7651, 8871)]