47900619

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 76876800

約数和(自身を除く): 28976181

約数列:

[1, 3, 9, 13, 27, 39, 117, 239, 351, 571, 717, 1713, 2151, 3107, 5139, 6453, 7423, 9321, 15417, 22269, 27963, 66807, 83889, 136469, 200421, 409407, 1228221, 1774097, 3684663, 5322291, 15966873, 47900619]

約数ペア:

[(1, 47900619), (3, 15966873), (9, 5322291), (13, 3684663), (27, 1774097), (39, 1228221), (117, 409407), (239, 200421), (351, 136469), (571, 83889), (717, 66807), (1713, 27963), (2151, 22269), (3107, 15417), (5139, 9321), (6453, 7423)]