312931719

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6199}}^1$

素因数の和:6355

約数の個数: 24

約数和(自身を含む): 464256000

約数和(自身を除く): 151324281

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 5609, 6199, 16827, 18597, 50481, 55791, 440129, 489721, 1320387, 1469163, 3961161, 4407489, 34770191, 104310573, 312931719]

約数ペア:

[(1, 312931719), (3, 104310573), (9, 34770191), (71, 4407489), (79, 3961161), (213, 1469163), (237, 1320387), (639, 489721), (711, 440129), (5609, 55791), (6199, 50481), (16827, 18597)]