380664639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{9721}}^1$

素因数の和:9975

約数の個数: 24

約数和(自身を含む): 581375600

約数和(自身を除く): 200710961

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 2061, 4351, 9721, 13053, 29163, 39159, 87489, 184699, 554097, 1662291, 2226109, 6678327, 20034981, 42296071, 126888213, 380664639]

約数ペア:

[(1, 380664639), (3, 126888213), (9, 42296071), (19, 20034981), (57, 6678327), (171, 2226109), (229, 1662291), (687, 554097), (2061, 184699), (4351, 87489), (9721, 39159), (13053, 29163)]