78720603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 114803472

約数和(自身を除く): 36082869

約数列:

[1, 3, 13, 39, 83, 249, 293, 879, 1079, 3237, 3809, 6889, 11427, 20667, 24319, 72957, 89557, 268671, 316147, 948441, 2018477, 6055431, 26240201, 78720603]

約数ペア:

[(1, 78720603), (3, 26240201), (13, 6055431), (39, 2018477), (83, 948441), (249, 316147), (293, 268671), (879, 89557), (1079, 72957), (3237, 24319), (3809, 20667), (6889, 11427)]