1297245429

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{19961}}^1$

素因数の和:20082

約数の個数: 32

約数和(自身を含む): 2012169600

約数和(自身を除く): 714924171

約数列:

[1, 3, 9, 27, 29, 83, 87, 249, 261, 747, 783, 2241, 2407, 7221, 19961, 21663, 59883, 64989, 179649, 538947, 578869, 1656763, 1736607, 4970289, 5209821, 14910867, 15629463, 44732601, 48046127, 144138381, 432415143, 1297245429]

約数ペア:

[(1, 1297245429), (3, 432415143), (9, 144138381), (27, 48046127), (29, 44732601), (83, 15629463), (87, 14910867), (249, 5209821), (261, 4970289), (747, 1736607), (783, 1656763), (2241, 578869), (2407, 538947), (7221, 179649), (19961, 64989), (21663, 59883)]