72296427

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 117199872

約数和(自身を除く): 44903445

約数列:

[1, 3, 7, 17, 21, 51, 119, 313, 357, 647, 939, 1941, 2191, 4529, 5321, 6573, 10999, 13587, 15963, 32997, 37247, 76993, 111741, 202511, 230979, 607533, 1417577, 3442687, 4252731, 10328061, 24098809, 72296427]

約数ペア:

[(1, 72296427), (3, 24098809), (7, 10328061), (17, 4252731), (21, 3442687), (51, 1417577), (119, 607533), (313, 230979), (357, 202511), (647, 111741), (939, 76993), (1941, 37247), (2191, 32997), (4529, 15963), (5321, 13587), (6573, 10999)]