78868797

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 128086272

約数和(自身を除く): 49217475

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 519, 1211, 1277, 2941, 3633, 3831, 8823, 8939, 20587, 21709, 26817, 61761, 65127, 151963, 220921, 455889, 662763, 1546447, 3755657, 4639341, 11266971, 26289599, 78868797]

約数ペア:

[(1, 78868797), (3, 26289599), (7, 11266971), (17, 4639341), (21, 3755657), (51, 1546447), (119, 662763), (173, 455889), (357, 220921), (519, 151963), (1211, 65127), (1277, 61761), (2941, 26817), (3633, 21709), (3831, 20587), (8823, 8939)]