27615021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 45047808

約数和(自身を除く): 17432787

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 751, 1751, 2163, 2253, 5253, 5257, 12257, 12767, 15771, 36771, 38301, 77353, 89369, 232059, 268107, 541471, 1315001, 1624413, 3945003, 9205007, 27615021]

約数ペア:

[(1, 27615021), (3, 9205007), (7, 3945003), (17, 1624413), (21, 1315001), (51, 541471), (103, 268107), (119, 232059), (309, 89369), (357, 77353), (721, 38301), (751, 36771), (1751, 15771), (2163, 12767), (2253, 12257), (5253, 5257)]