6978163905

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{128903}}^1$

素因数の和:129318

約数の個数: 32

約数和(自身を含む): 12436657920

約数和(自身を除く): 5458494015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 2005, 3609, 6015, 10827, 18045, 54135, 128903, 386709, 644515, 1160127, 1933545, 3480381, 5800635, 17401905, 51690103, 155070309, 258450515, 465210927, 775351545, 1395632781, 2326054635, 6978163905]

約数ペア:

[(1, 6978163905), (3, 2326054635), (5, 1395632781), (9, 775351545), (15, 465210927), (27, 258450515), (45, 155070309), (135, 51690103), (401, 17401905), (1203, 5800635), (2005, 3480381), (3609, 1933545), (6015, 1160127), (10827, 644515), (18045, 386709), (54135, 128903)]