72528471

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 106893696

約数和(自身を除く): 34365225

約数列:

[1, 3, 9, 83, 151, 249, 453, 643, 747, 1359, 1929, 5787, 12533, 37599, 53369, 97093, 112797, 160107, 291279, 480321, 873837, 8058719, 24176157, 72528471]

約数ペア:

[(1, 72528471), (3, 24176157), (9, 8058719), (83, 873837), (151, 480321), (249, 291279), (453, 160107), (643, 112797), (747, 97093), (1359, 53369), (1929, 37599), (5787, 12533)]