79809717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 39408459

約数列:

[1, 3, 13, 31, 39, 93, 251, 263, 403, 753, 789, 1209, 3263, 3419, 7781, 8153, 9789, 10257, 23343, 24459, 66013, 101153, 105989, 198039, 303459, 317967, 858169, 2046403, 2574507, 6139209, 26603239, 79809717]

約数ペア:

[(1, 79809717), (3, 26603239), (13, 6139209), (31, 2574507), (39, 2046403), (93, 858169), (251, 317967), (263, 303459), (403, 198039), (753, 105989), (789, 101153), (1209, 66013), (3263, 24459), (3419, 23343), (7781, 10257), (8153, 9789)]