750789

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 1300992

約数和(自身を除く): 550203

約数列:

[1, 3, 9, 13, 23, 27, 31, 39, 69, 81, 93, 117, 207, 279, 299, 351, 403, 621, 713, 837, 897, 1053, 1209, 1863, 2139, 2511, 2691, 3627, 6417, 8073, 9269, 10881, 19251, 24219, 27807, 32643, 57753, 83421, 250263, 750789]

約数ペア:

[(1, 750789), (3, 250263), (9, 83421), (13, 57753), (23, 32643), (27, 27807), (31, 24219), (39, 19251), (69, 10881), (81, 9269), (93, 8073), (117, 6417), (207, 3627), (279, 2691), (299, 2511), (351, 2139), (403, 1863), (621, 1209), (713, 1053), (837, 897)]