13837959

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 22041360

約数和(自身を除く): 8203401

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 137, 261, 387, 411, 783, 1161, 1233, 1247, 2349, 3483, 3699, 3741, 3973, 5891, 11097, 11223, 11919, 17673, 33669, 35757, 53019, 101007, 107271, 159057, 170839, 321813, 477171, 512517, 1537551, 4612653, 13837959]

約数ペア:

[(1, 13837959), (3, 4612653), (9, 1537551), (27, 512517), (29, 477171), (43, 321813), (81, 170839), (87, 159057), (129, 107271), (137, 101007), (261, 53019), (387, 35757), (411, 33669), (783, 17673), (1161, 11919), (1233, 11223), (1247, 11097), (2349, 5891), (3483, 3973), (3699, 3741)]