670560189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{547}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 1045662912

約数和(自身を除く): 375102723

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 547, 559, 663, 731, 1641, 1677, 1849, 2193, 5547, 7111, 9299, 9503, 21333, 23521, 24037, 27897, 28509, 31433, 70563, 72111, 94299, 120887, 305773, 362661, 399857, 408629, 917319, 1011403, 1199571, 1225887, 3034209, 5198141, 13148239, 15594423, 17193851, 39444717, 51581553, 223520063, 670560189]

約数ペア:

[(1, 670560189), (3, 223520063), (13, 51581553), (17, 39444717), (39, 17193851), (43, 15594423), (51, 13148239), (129, 5198141), (221, 3034209), (547, 1225887), (559, 1199571), (663, 1011403), (731, 917319), (1641, 408629), (1677, 399857), (1849, 362661), (2193, 305773), (5547, 120887), (7111, 94299), (9299, 72111), (9503, 70563), (21333, 31433), (23521, 28509), (24037, 27897)]