2219265

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 4181760

約数和(自身を除く): 1962495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 967, 2295, 2901, 4835, 8703, 14505, 16439, 26109, 43515, 49317, 82195, 130545, 147951, 246585, 443853, 739755, 2219265]

約数ペア:

[(1, 2219265), (3, 739755), (5, 443853), (9, 246585), (15, 147951), (17, 130545), (27, 82195), (45, 49317), (51, 43515), (85, 26109), (135, 16439), (153, 14505), (255, 8703), (459, 4835), (765, 2901), (967, 2295)]