252156771

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3359}}^1$

素因数の和:3823

約数の個数: 24

約数和(自身を含む): 384384000

約数和(自身を除く): 132227229

約数列:

[1, 3, 9, 19, 57, 171, 439, 1317, 3359, 3951, 8341, 10077, 25023, 30231, 63821, 75069, 191463, 574389, 1474601, 4423803, 13271409, 28017419, 84052257, 252156771]

約数ペア:

[(1, 252156771), (3, 84052257), (9, 28017419), (19, 13271409), (57, 4423803), (171, 1474601), (439, 574389), (1317, 191463), (3359, 75069), (3951, 63821), (8341, 30231), (10077, 25023)]