22788171

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12473}}^1$

素因数の和:12515

約数の個数: 24

約数和(自身を含む): 38918880

約数和(自身を除く): 16130709

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 12473, 37419, 87311, 112257, 261933, 361717, 785799, 1085151, 2532019, 3255453, 7596057, 22788171]

約数ペア:

[(1, 22788171), (3, 7596057), (7, 3255453), (9, 2532019), (21, 1085151), (29, 785799), (63, 361717), (87, 261933), (203, 112257), (261, 87311), (609, 37419), (1827, 12473)]