47220903

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 70948800

約数和(自身を除く): 23727897

約数列:

[1, 3, 9, 29, 87, 239, 261, 717, 757, 2151, 2271, 6813, 6931, 20793, 21953, 62379, 65859, 180923, 197577, 542769, 1628307, 5246767, 15740301, 47220903]

約数ペア:

[(1, 47220903), (3, 15740301), (9, 5246767), (29, 1628307), (87, 542769), (239, 197577), (261, 180923), (717, 65859), (757, 62379), (2151, 21953), (2271, 20793), (6813, 6931)]