7817490873

素因数分解:

$3^4\times {\mathrm{5581}}^1\times {\mathrm{17293}}^1$

素因数の和:22886

約数の個数: 20

約数和(自身を含む): 11680748068

約数和(自身を除く): 3863257195

約数列:

[1, 3, 9, 27, 81, 5581, 16743, 17293, 50229, 51879, 150687, 155637, 452061, 466911, 1400733, 96512233, 289536699, 868610097, 2605830291, 7817490873]

約数ペア:

[(1, 7817490873), (3, 2605830291), (9, 868610097), (27, 289536699), (81, 96512233), (5581, 1400733), (16743, 466911), (17293, 452061), (50229, 155637), (51879, 150687)]