3108609

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 5616000

約数和(自身を除く): 2507391

約数列:

[1, 3, 7, 9, 19, 21, 49, 53, 57, 63, 133, 147, 159, 171, 343, 371, 399, 441, 477, 931, 1007, 1029, 1113, 1197, 2597, 2793, 3021, 3087, 3339, 6517, 7049, 7791, 8379, 9063, 18179, 19551, 21147, 23373, 49343, 54537, 58653, 63441, 148029, 163611, 345401, 444087, 1036203, 3108609]

約数ペア:

[(1, 3108609), (3, 1036203), (7, 444087), (9, 345401), (19, 163611), (21, 148029), (49, 63441), (53, 58653), (57, 54537), (63, 49343), (133, 23373), (147, 21147), (159, 19551), (171, 18179), (343, 9063), (371, 8379), (399, 7791), (441, 7049), (477, 6517), (931, 3339), (1007, 3087), (1029, 3021), (1113, 2793), (1197, 2597)]