449492733

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1657}}^1$

素因数の和:1883

約数の個数: 40

約数和(自身を含む): 715002552

約数和(自身を除く): 265509819

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 197, 459, 591, 1377, 1657, 1773, 3349, 4971, 5319, 10047, 14913, 15957, 28169, 30141, 44739, 84507, 90423, 134217, 253521, 271269, 326429, 760563, 979287, 2281689, 2937861, 5549293, 8813583, 16647879, 26440749, 49943637, 149830911, 449492733]

約数ペア:

[(1, 449492733), (3, 149830911), (9, 49943637), (17, 26440749), (27, 16647879), (51, 8813583), (81, 5549293), (153, 2937861), (197, 2281689), (459, 979287), (591, 760563), (1377, 326429), (1657, 271269), (1773, 253521), (3349, 134217), (4971, 90423), (5319, 84507), (10047, 44739), (14913, 30141), (15957, 28169)]