47217915

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15661}}^1$

素因数の和:15739

約数の個数: 24

約数和(自身を含む): 83071248

約数和(自身を除く): 35853333

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 15661, 46983, 78305, 140949, 234915, 704745, 1049287, 3147861, 5246435, 9443583, 15739305, 47217915]

約数ペア:

[(1, 47217915), (3, 15739305), (5, 9443583), (9, 5246435), (15, 3147861), (45, 1049287), (67, 704745), (201, 234915), (335, 140949), (603, 78305), (1005, 46983), (3015, 15661)]