1492966647

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{33091}}^1$

素因数の和:33660

約数の個数: 20

約数和(自身を含む): 2234305656

約数和(自身を除く): 741339009

約数列:

[1, 3, 9, 27, 81, 557, 1671, 5013, 15039, 33091, 45117, 99273, 297819, 893457, 2680371, 18431687, 55295061, 165885183, 497655549, 1492966647]

約数ペア:

[(1, 1492966647), (3, 497655549), (9, 165885183), (27, 55295061), (81, 18431687), (557, 2680371), (1671, 893457), (5013, 297819), (15039, 99273), (33091, 45117)]