47739951

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39883}}^1$

素因数の和:39915

約数の個数: 24

約数和(自身を含む): 82958720

約数和(自身を除く): 35218769

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 39883, 119649, 279181, 358947, 757777, 837543, 2273331, 2512629, 5304439, 6819993, 15913317, 47739951]

約数ペア:

[(1, 47739951), (3, 15913317), (7, 6819993), (9, 5304439), (19, 2512629), (21, 2273331), (57, 837543), (63, 757777), (133, 358947), (171, 279181), (399, 119649), (1197, 39883)]