42145821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 64209600

約数和(自身を除く): 22063779

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2099, 2231, 6297, 6693, 18891, 20079, 48277, 144831, 203603, 434493, 610809, 1832427, 4682869, 14048607, 42145821]

約数ペア:

[(1, 42145821), (3, 14048607), (9, 4682869), (23, 1832427), (69, 610809), (97, 434493), (207, 203603), (291, 144831), (873, 48277), (2099, 20079), (2231, 18891), (6297, 6693)]