378992019

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 613939200

約数和(自身を除く): 234947181

約数列:

[1, 3, 7, 21, 31, 49, 93, 109, 147, 217, 327, 343, 651, 763, 1029, 1519, 2289, 3379, 4557, 5341, 10137, 10633, 11881, 16023, 23653, 31899, 35643, 37387, 70959, 83167, 112161, 165571, 249501, 368311, 496713, 582169, 1104933, 1158997, 1746507, 2578177, 3476991, 4075183, 7734531, 12225549, 18047239, 54141717, 126330673, 378992019]

約数ペア:

[(1, 378992019), (3, 126330673), (7, 54141717), (21, 18047239), (31, 12225549), (49, 7734531), (93, 4075183), (109, 3476991), (147, 2578177), (217, 1746507), (327, 1158997), (343, 1104933), (651, 582169), (763, 496713), (1029, 368311), (1519, 249501), (2289, 165571), (3379, 112161), (4557, 83167), (5341, 70959), (10137, 37387), (10633, 35643), (11881, 31899), (16023, 23653)]