42272643

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12503}}^1$

素因数の和:12543

約数の個数: 24

約数和(自身を含む): 68421888

約数和(自身を除く): 26149245

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 12503, 37509, 87521, 262563, 287569, 612647, 862707, 1837941, 2012983, 6038949, 14090881, 42272643]

約数ペア:

[(1, 42272643), (3, 14090881), (7, 6038949), (21, 2012983), (23, 1837941), (49, 862707), (69, 612647), (147, 287569), (161, 262563), (483, 87521), (1127, 37509), (3381, 12503)]