72067239

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 108697680

約数和(自身を除く): 36630441

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 1889, 4239, 5667, 12717, 17001, 38151, 51003, 153009, 296573, 459027, 889719, 2669157, 8007471, 24022413, 72067239]

約数ペア:

[(1, 72067239), (3, 24022413), (9, 8007471), (27, 2669157), (81, 889719), (157, 459027), (243, 296573), (471, 153009), (1413, 51003), (1889, 38151), (4239, 17001), (5667, 12717)]