2016661257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1597}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 3224789568

約数和(自身を除く): 1208128311

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 251, 387, 559, 753, 1597, 1677, 2259, 3263, 4791, 5031, 9789, 10793, 14373, 20761, 29367, 32379, 62283, 68671, 97137, 140309, 186849, 206013, 400847, 420927, 618039, 892723, 1202541, 1262781, 2678169, 3607623, 5211011, 8034507, 15633033, 17236421, 46899099, 51709263, 155127789, 224073473, 672220419, 2016661257]

約数ペア:

[(1, 2016661257), (3, 672220419), (9, 224073473), (13, 155127789), (39, 51709263), (43, 46899099), (117, 17236421), (129, 15633033), (251, 8034507), (387, 5211011), (559, 3607623), (753, 2678169), (1597, 1262781), (1677, 1202541), (2259, 892723), (3263, 618039), (4791, 420927), (5031, 400847), (9789, 206013), (10793, 186849), (14373, 140309), (20761, 97137), (29367, 68671), (32379, 62283)]