865624015881

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{72153373}}^1$

素因数の和:72153453

約数の個数: 24

約数和(自身を含む): 1320695357696

約数和(自身を除く): 455071341815

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 72153373, 216460119, 649380357, 2236754563, 3102595039, 6710263689, 9307785117, 20130791067, 27923355351, 96180446209, 288541338627, 865624015881]

約数ペア:

[(1, 865624015881), (3, 288541338627), (9, 96180446209), (31, 27923355351), (43, 20130791067), (93, 9307785117), (129, 6710263689), (279, 3102595039), (387, 2236754563), (1333, 649380357), (3999, 216460119), (11997, 72153373)]