20394153

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 32928000

約数和(自身を除く): 12533847

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 599, 873, 1261, 1797, 2619, 3783, 5391, 7787, 11349, 16173, 23361, 34047, 58103, 70083, 174309, 210249, 522927, 755339, 1568781, 2266017, 6798051, 20394153]

約数ペア:

[(1, 20394153), (3, 6798051), (9, 2266017), (13, 1568781), (27, 755339), (39, 522927), (97, 210249), (117, 174309), (291, 70083), (351, 58103), (599, 34047), (873, 23361), (1261, 16173), (1797, 11349), (2619, 7787), (3783, 5391)]