250263

素因数分解:

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

素因数の和:76

約数の個数: 32

約数和(自身を含む): 430080

約数和(自身を除く): 179817

約数列:

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

約数ペア:

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