47947449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 72493056

約数和(自身を除く): 24545607

約数列:

[1, 3, 11, 33, 37, 107, 111, 321, 367, 407, 1101, 1177, 1221, 3531, 3959, 4037, 11877, 12111, 13579, 39269, 40737, 43549, 117807, 130647, 149369, 431959, 448107, 1295877, 1452953, 4358859, 15982483, 47947449]

約数ペア:

[(1, 47947449), (3, 15982483), (11, 4358859), (33, 1452953), (37, 1295877), (107, 448107), (111, 431959), (321, 149369), (367, 130647), (407, 117807), (1101, 43549), (1177, 40737), (1221, 39269), (3531, 13579), (3959, 12111), (4037, 11877)]