15993207

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4260

約数の個数: 20

約数和(自身を含む): 24405216

約数和(自身を除く): 8412009

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4201, 12603, 37809, 113427, 197447, 340281, 592341, 1777023, 5331069, 15993207]

約数ペア:

[(1, 15993207), (3, 5331069), (9, 1777023), (27, 592341), (47, 340281), (81, 197447), (141, 113427), (423, 37809), (1269, 12603), (3807, 4201)]