625421817

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{9811}}^1$

素因数の和:10610

約数の個数: 20

約数和(自身を含む): 935554576

約数和(自身を除く): 310132759

約数列:

[1, 3, 9, 27, 81, 787, 2361, 7083, 9811, 21249, 29433, 63747, 88299, 264897, 794691, 7721257, 23163771, 69491313, 208473939, 625421817]

約数ペア:

[(1, 625421817), (3, 208473939), (9, 69491313), (27, 23163771), (81, 7721257), (787, 794691), (2361, 264897), (7083, 88299), (9811, 63747), (21249, 29433)]