26943987

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 15956493

約数列:

[1, 3, 7, 21, 29, 87, 151, 203, 293, 453, 609, 879, 1057, 2051, 3171, 4379, 6153, 8497, 13137, 25491, 30653, 44243, 59479, 91959, 132729, 178437, 309701, 929103, 1283047, 3849141, 8981329, 26943987]

約数ペア:

[(1, 26943987), (3, 8981329), (7, 3849141), (21, 1283047), (29, 929103), (87, 309701), (151, 178437), (203, 132729), (293, 91959), (453, 59479), (609, 44243), (879, 30653), (1057, 25491), (2051, 13137), (3171, 8497), (4379, 6153)]