81736695

素因数分解:

$3^5\times 5^1\times {\mathrm{67273}}^1$

素因数の和:67293

約数の個数: 24

約数和(自身を含む): 146926416

約数和(自身を除く): 65189721

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 67273, 201819, 336365, 605457, 1009095, 1816371, 3027285, 5449113, 9081855, 16347339, 27245565, 81736695]

約数ペア:

[(1, 81736695), (3, 27245565), (5, 16347339), (9, 9081855), (15, 5449113), (27, 3027285), (45, 1816371), (81, 1009095), (135, 605457), (243, 336365), (405, 201819), (1215, 67273)]