173869479

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 297932544

約数和(自身を除く): 124063065

約数列:

[1, 3, 7, 9, 21, 41, 63, 83, 123, 249, 287, 369, 581, 747, 811, 861, 1743, 2433, 2583, 3403, 5229, 5677, 7299, 10209, 17031, 23821, 30627, 33251, 51093, 67313, 71463, 99753, 201939, 214389, 232757, 299259, 471191, 605817, 698271, 1413573, 2094813, 2759833, 4240719, 8279499, 19318831, 24838497, 57956493, 173869479]

約数ペア:

[(1, 173869479), (3, 57956493), (7, 24838497), (9, 19318831), (21, 8279499), (41, 4240719), (63, 2759833), (83, 2094813), (123, 1413573), (249, 698271), (287, 605817), (369, 471191), (581, 299259), (747, 232757), (811, 214389), (861, 201939), (1743, 99753), (2433, 71463), (2583, 67313), (3403, 51093), (5229, 33251), (5677, 30627), (7299, 23821), (10209, 17031)]