15709993173

素因数分解:

$3^4\times 7^1\times {\mathrm{887}}^1\times {\mathrm{31237}}^1$

素因数の和:32143

約数の個数: 40

約数和(自身を含む): 26851684992

約数和(自身を除く): 11141691819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 887, 2661, 6209, 7983, 18627, 23949, 31237, 55881, 71847, 93711, 167643, 218659, 281133, 502929, 655977, 843399, 1967931, 2530197, 5903793, 17711379, 27707219, 83121657, 193950533, 249364971, 581851599, 748094913, 1745554797, 2244284739, 5236664391, 15709993173]

約数ペア:

[(1, 15709993173), (3, 5236664391), (7, 2244284739), (9, 1745554797), (21, 748094913), (27, 581851599), (63, 249364971), (81, 193950533), (189, 83121657), (567, 27707219), (887, 17711379), (2661, 5903793), (6209, 2530197), (7983, 1967931), (18627, 843399), (23949, 655977), (31237, 502929), (55881, 281133), (71847, 218659), (93711, 167643)]