149760513

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4783}}^1$

素因数の和:4874

約数の個数: 36

約数和(自身を含む): 255235968

約数和(自身を除く): 105475455

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 4783, 10437, 14349, 31311, 33481, 43047, 100443, 234367, 301329, 339593, 703101, 1018779, 2109303, 2377151, 3056337, 7131453, 16640057, 21394359, 49920171, 149760513]

約数ペア:

[(1, 149760513), (3, 49920171), (7, 21394359), (9, 16640057), (21, 7131453), (49, 3056337), (63, 2377151), (71, 2109303), (147, 1018779), (213, 703101), (441, 339593), (497, 301329), (639, 234367), (1491, 100443), (3479, 43047), (4473, 33481), (4783, 31311), (10437, 14349)]