289199079

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11989

約数の個数: 40

約数和(自身を含む): 485513952

約数和(自身を除く): 196314873

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 8073, 11941, 24219, 35823, 107469, 155233, 274643, 322407, 465699, 823929, 967221, 1397097, 2471787, 3570359, 4191291, 7415361, 10711077, 12573873, 22246083, 32133231, 96399693, 289199079]

約数ペア:

[(1, 289199079), (3, 96399693), (9, 32133231), (13, 22246083), (23, 12573873), (27, 10711077), (39, 7415361), (69, 4191291), (81, 3570359), (117, 2471787), (207, 1397097), (299, 967221), (351, 823929), (621, 465699), (897, 322407), (1053, 274643), (1863, 155233), (2691, 107469), (8073, 35823), (11941, 24219)]