279969864093

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{21019}}^1\times {\mathrm{31489}}^1$

素因数の和:52561

約数の個数: 24

約数和(自身を含む): 413037955200

約数和(自身を除く): 133068091107

約数列:

[1, 3, 9, 47, 141, 423, 21019, 31489, 63057, 94467, 189171, 283401, 987893, 1479983, 2963679, 4439949, 8891037, 13319847, 661867291, 1985601873, 5956805619, 31107762677, 93323288031, 279969864093]

約数ペア:

[(1, 279969864093), (3, 93323288031), (9, 31107762677), (47, 5956805619), (141, 1985601873), (423, 661867291), (21019, 13319847), (31489, 8891037), (63057, 4439949), (94467, 2963679), (189171, 1479983), (283401, 987893)]