4357143

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 7827456

約数和(自身を除く): 3470313

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 97, 161, 207, 217, 279, 291, 483, 651, 679, 713, 873, 1449, 1953, 2037, 2139, 2231, 3007, 4991, 6111, 6417, 6693, 9021, 14973, 15617, 20079, 21049, 27063, 44919, 46851, 63147, 69161, 140553, 189441, 207483, 484127, 622449, 1452381, 4357143]

約数ペア:

[(1, 4357143), (3, 1452381), (7, 622449), (9, 484127), (21, 207483), (23, 189441), (31, 140553), (63, 69161), (69, 63147), (93, 46851), (97, 44919), (161, 27063), (207, 21049), (217, 20079), (279, 15617), (291, 14973), (483, 9021), (651, 6693), (679, 6417), (713, 6111), (873, 4991), (1449, 3007), (1953, 2231), (2037, 2139)]