97887771

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{17021}}^1$

素因数の和:17104

約数の個数: 20

約数和(自身を含む): 148295664

約数和(自身を除く): 50407893

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 17021, 51063, 153189, 459567, 1208491, 1378701, 3625473, 10876419, 32629257, 97887771]

約数ペア:

[(1, 97887771), (3, 32629257), (9, 10876419), (27, 3625473), (71, 1378701), (81, 1208491), (213, 459567), (639, 153189), (1917, 51063), (5751, 17021)]