67657191

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20011}}^1$

素因数の和:20051

約数の個数: 24

約数和(自身を含む): 109505664

約数和(自身を除く): 41848473

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 20011, 60033, 140077, 420231, 460253, 980539, 1380759, 2941617, 3221771, 9665313, 22552397, 67657191]

約数ペア:

[(1, 67657191), (3, 22552397), (7, 9665313), (21, 3221771), (23, 2941617), (49, 1380759), (69, 980539), (147, 460253), (161, 420231), (483, 140077), (1127, 60033), (3381, 20011)]