78928767

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 116289264

約数和(自身を除く): 37360497

約数列:

[1, 3, 9, 83, 157, 249, 471, 673, 747, 1413, 2019, 6057, 13031, 39093, 55859, 105661, 117279, 167577, 316983, 502731, 950949, 8769863, 26309589, 78928767]

約数ペア:

[(1, 78928767), (3, 26309589), (9, 8769863), (83, 950949), (157, 502731), (249, 316983), (471, 167577), (673, 117279), (747, 105661), (1413, 55859), (2019, 39093), (6057, 13031)]