665379

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 1161888

約数和(自身を除く): 496509

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 121, 141, 143, 363, 423, 429, 517, 611, 1089, 1287, 1551, 1573, 1833, 4653, 4719, 5499, 5687, 6721, 14157, 17061, 20163, 51183, 60489, 73931, 221793, 665379]

約数ペア:

[(1, 665379), (3, 221793), (9, 73931), (11, 60489), (13, 51183), (33, 20163), (39, 17061), (47, 14157), (99, 6721), (117, 5687), (121, 5499), (141, 4719), (143, 4653), (363, 1833), (423, 1573), (429, 1551), (517, 1287), (611, 1089)]