17647971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 26321232

約数和(自身を除く): 8673261

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 797, 2013, 2391, 7381, 8767, 22143, 26301, 48617, 96437, 145851, 289311, 534787, 1604361, 5882657, 17647971]

約数ペア:

[(1, 17647971), (3, 5882657), (11, 1604361), (33, 534787), (61, 289311), (121, 145851), (183, 96437), (363, 48617), (671, 26301), (797, 22143), (2013, 8767), (2391, 7381)]