13275873

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 21436800

約数和(自身を除く): 8160927

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 347, 351, 981, 1041, 1417, 2943, 3123, 4251, 4511, 9369, 12753, 13533, 37823, 38259, 40599, 113469, 121797, 340407, 491699, 1021221, 1475097, 4425291, 13275873]

約数ペア:

[(1, 13275873), (3, 4425291), (9, 1475097), (13, 1021221), (27, 491699), (39, 340407), (109, 121797), (117, 113469), (327, 40599), (347, 38259), (351, 37823), (981, 13533), (1041, 12753), (1417, 9369), (2943, 4511), (3123, 4251)]