67709817

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 51032583

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 839, 1281, 1323, 1647, 2517, 2989, 3843, 5873, 7551, 8967, 11529, 17619, 22653, 26901, 41111, 51179, 52857, 80703, 123333, 153537, 158571, 358253, 369999, 460611, 1074759, 1109997, 1381833, 2507771, 3224277, 7523313, 9672831, 22569939, 67709817]

約数ペア:

[(1, 67709817), (3, 22569939), (7, 9672831), (9, 7523313), (21, 3224277), (27, 2507771), (49, 1381833), (61, 1109997), (63, 1074759), (147, 460611), (183, 369999), (189, 358253), (427, 158571), (441, 153537), (549, 123333), (839, 80703), (1281, 52857), (1323, 51179), (1647, 41111), (2517, 26901), (2989, 22653), (3843, 17619), (5873, 11529), (7551, 8967)]