64589643

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 97425328

約数和(自身を除く): 32835685

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 1693, 4239, 5079, 12717, 15237, 38151, 45711, 137133, 265801, 411399, 797403, 2392209, 7176627, 21529881, 64589643]

約数ペア:

[(1, 64589643), (3, 21529881), (9, 7176627), (27, 2392209), (81, 797403), (157, 411399), (243, 265801), (471, 137133), (1413, 45711), (1693, 38151), (4239, 15237), (5079, 12717)]