4491999

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 6921200

約数和(自身を除く): 2429201

約数列:

[1, 3, 9, 19, 57, 109, 171, 241, 327, 723, 981, 2071, 2169, 4579, 6213, 13737, 18639, 26269, 41211, 78807, 236421, 499111, 1497333, 4491999]

約数ペア:

[(1, 4491999), (3, 1497333), (9, 499111), (19, 236421), (57, 78807), (109, 41211), (171, 26269), (241, 18639), (327, 13737), (723, 6213), (981, 4579), (2071, 2169)]