75712239

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 114131472

約数和(自身を除く): 38419233

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 1557, 1801, 4671, 5403, 14013, 16209, 42039, 48627, 145881, 311573, 437643, 934719, 2804157, 8412471, 25237413, 75712239]

約数ペア:

[(1, 75712239), (3, 25237413), (9, 8412471), (27, 2804157), (81, 934719), (173, 437643), (243, 311573), (519, 145881), (1557, 48627), (1801, 42039), (4671, 16209), (5403, 14013)]