1331193789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7507}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 2178521280

約数和(自身を除く): 847327491

約数列:

[1, 3, 9, 17, 19, 51, 57, 61, 153, 171, 183, 323, 549, 969, 1037, 1159, 2907, 3111, 3477, 7507, 9333, 10431, 19703, 22521, 59109, 67563, 127619, 142633, 177327, 382857, 427899, 457927, 1148571, 1283697, 1373781, 2424761, 4121343, 7274283, 7784759, 8700613, 21822849, 23354277, 26101839, 70062831, 78305517, 147910421, 443731263, 1331193789]

約数ペア:

[(1, 1331193789), (3, 443731263), (9, 147910421), (17, 78305517), (19, 70062831), (51, 26101839), (57, 23354277), (61, 21822849), (153, 8700613), (171, 7784759), (183, 7274283), (323, 4121343), (549, 2424761), (969, 1373781), (1037, 1283697), (1159, 1148571), (2907, 457927), (3111, 427899), (3477, 382857), (7507, 177327), (9333, 142633), (10431, 127619), (19703, 67563), (22521, 59109)]