4081581

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 7398144

約数和(自身を除く): 3316563

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 103, 111, 119, 153, 259, 309, 333, 357, 629, 721, 777, 927, 1071, 1751, 1887, 2163, 2331, 3811, 4403, 5253, 5661, 6489, 11433, 12257, 13209, 15759, 26677, 34299, 36771, 39627, 64787, 80031, 110313, 194361, 240093, 453509, 583083, 1360527, 4081581]

約数ペア:

[(1, 4081581), (3, 1360527), (7, 583083), (9, 453509), (17, 240093), (21, 194361), (37, 110313), (51, 80031), (63, 64787), (103, 39627), (111, 36771), (119, 34299), (153, 26677), (259, 15759), (309, 13209), (333, 12257), (357, 11433), (629, 6489), (721, 5661), (777, 5253), (927, 4403), (1071, 3811), (1751, 2331), (1887, 2163)]