8091909

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 13871520

約数和(自身を除く): 5779611

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 311, 413, 441, 531, 933, 1239, 2177, 2799, 2891, 3717, 6531, 8673, 15239, 18349, 19593, 26019, 45717, 55047, 128443, 137151, 165141, 385329, 899101, 1155987, 2697303, 8091909]

約数ペア:

[(1, 8091909), (3, 2697303), (7, 1155987), (9, 899101), (21, 385329), (49, 165141), (59, 137151), (63, 128443), (147, 55047), (177, 45717), (311, 26019), (413, 19593), (441, 18349), (531, 15239), (933, 8673), (1239, 6531), (2177, 3717), (2799, 2891)]