38927943

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 62558496

約数和(自身を除く): 23630553

約数列:

[1, 3, 9, 17, 43, 51, 61, 97, 129, 153, 183, 291, 387, 549, 731, 873, 1037, 1649, 2193, 2623, 3111, 4171, 4947, 5917, 6579, 7869, 9333, 12513, 14841, 17751, 23607, 37539, 44591, 53253, 70907, 100589, 133773, 212721, 254431, 301767, 401319, 638163, 763293, 905301, 2289879, 4325327, 12975981, 38927943]

約数ペア:

[(1, 38927943), (3, 12975981), (9, 4325327), (17, 2289879), (43, 905301), (51, 763293), (61, 638163), (97, 401319), (129, 301767), (153, 254431), (183, 212721), (291, 133773), (387, 100589), (549, 70907), (731, 53253), (873, 44591), (1037, 37539), (1649, 23607), (2193, 17751), (2623, 14841), (3111, 12513), (4171, 9333), (4947, 7869), (5917, 6579)]