677012787

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 1124126640

約数和(自身を除く): 447113853

約数列:

[1, 3, 9, 11, 33, 41, 59, 99, 121, 123, 177, 257, 363, 369, 451, 531, 649, 771, 1089, 1353, 1947, 2313, 2419, 2827, 4059, 4961, 5841, 7139, 7257, 8481, 10537, 14883, 15163, 21417, 21771, 25443, 26609, 31097, 31611, 44649, 45489, 64251, 79827, 93291, 94833, 115907, 136467, 166793, 239481, 279873, 292699, 347721, 500379, 621683, 878097, 1043163, 1274977, 1501137, 1834723, 1865049, 2634291, 3824931, 5504169, 5595147, 6838513, 11474793, 16512507, 20515539, 61546617, 75223643, 225670929, 677012787]

約数ペア:

[(1, 677012787), (3, 225670929), (9, 75223643), (11, 61546617), (33, 20515539), (41, 16512507), (59, 11474793), (99, 6838513), (121, 5595147), (123, 5504169), (177, 3824931), (257, 2634291), (363, 1865049), (369, 1834723), (451, 1501137), (531, 1274977), (649, 1043163), (771, 878097), (1089, 621683), (1353, 500379), (1947, 347721), (2313, 292699), (2419, 279873), (2827, 239481), (4059, 166793), (4961, 136467), (5841, 115907), (7139, 94833), (7257, 93291), (8481, 79827), (10537, 64251), (14883, 45489), (15163, 44649), (21417, 31611), (21771, 31097), (25443, 26609)]