242579421

素因数分解:

$3^3\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1447}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 411463680

約数和(自身を除く): 168884259

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 887, 1447, 2661, 4341, 6209, 7983, 10129, 13023, 18627, 23949, 30387, 39069, 55881, 91161, 167643, 273483, 1283489, 3850467, 8984423, 11551401, 26953269, 34654203, 80859807, 242579421]

約数ペア:

[(1, 242579421), (3, 80859807), (7, 34654203), (9, 26953269), (21, 11551401), (27, 8984423), (63, 3850467), (189, 1283489), (887, 273483), (1447, 167643), (2661, 91161), (4341, 55881), (6209, 39069), (7983, 30387), (10129, 23949), (13023, 18627)]