816351471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 1303979040

約数和(自身を除く): 487627569

約数列:

[1, 3, 9, 13, 39, 61, 107, 117, 183, 321, 549, 793, 963, 1069, 1391, 2379, 3207, 4173, 6527, 7137, 9621, 12519, 13897, 19581, 41691, 58743, 65209, 84851, 114383, 125073, 195627, 254553, 343149, 586881, 763659, 847717, 1029447, 1486979, 2543151, 4460937, 6977363, 7629453, 13382811, 20932089, 62796267, 90705719, 272117157, 816351471]

約数ペア:

[(1, 816351471), (3, 272117157), (9, 90705719), (13, 62796267), (39, 20932089), (61, 13382811), (107, 7629453), (117, 6977363), (183, 4460937), (321, 2543151), (549, 1486979), (793, 1029447), (963, 847717), (1069, 763659), (1391, 586881), (2379, 343149), (3207, 254553), (4173, 195627), (6527, 125073), (7137, 114383), (9621, 84851), (12519, 65209), (13897, 58743), (19581, 41691)]