38115189

素因数分解:

$3^2\times 7^3\times {\mathrm{12347}}^1$

素因数の和:12374

約数の個数: 24

約数和(自身を含む): 64209600

約数和(自身を除く): 26094411

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 12347, 37041, 86429, 111123, 259287, 605003, 777861, 1815009, 4235021, 5445027, 12705063, 38115189]

約数ペア:

[(1, 38115189), (3, 12705063), (7, 5445027), (9, 4235021), (21, 1815009), (49, 777861), (63, 605003), (147, 259287), (343, 111123), (441, 86429), (1029, 37041), (3087, 12347)]