17939205

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 32296320

約数和(自身を除く): 14357115

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 1601, 2241, 3735, 4803, 8005, 11205, 14409, 24015, 43227, 72045, 132883, 216135, 398649, 664415, 1195947, 1993245, 3587841, 5979735, 17939205]

約数ペア:

[(1, 17939205), (3, 5979735), (5, 3587841), (9, 1993245), (15, 1195947), (27, 664415), (45, 398649), (83, 216135), (135, 132883), (249, 72045), (415, 43227), (747, 24015), (1245, 14409), (1601, 11205), (2241, 8005), (3735, 4803)]