78991503

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 115530240

約数和(自身を除く): 36538737

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 867, 1581, 2939, 8817, 8959, 26877, 49963, 91109, 149889, 273327, 849371, 1548853, 2548113, 4646559, 26330501, 78991503]

約数ペア:

[(1, 78991503), (3, 26330501), (17, 4646559), (31, 2548113), (51, 1548853), (93, 849371), (289, 273327), (527, 149889), (867, 91109), (1581, 49963), (2939, 26877), (8817, 8959)]