1915667577

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{32003}}^1$

素因数の和:32754

約数の個数: 20

約数和(自身を含む): 2865638160

約数和(自身を除く): 949970583

約数列:

[1, 3, 9, 27, 81, 739, 2217, 6651, 19953, 32003, 59859, 96009, 288027, 864081, 2592243, 23650217, 70950651, 212851953, 638555859, 1915667577]

約数ペア:

[(1, 1915667577), (3, 638555859), (9, 212851953), (27, 70950651), (81, 23650217), (739, 2592243), (2217, 864081), (6651, 288027), (19953, 96009), (32003, 59859)]