389309571

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13463}}^1$

素因数の和:13502

約数の個数: 48

約数和(自身を含む): 705729024

約数和(自身を除く): 316419453

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 9639, 13463, 28917, 40389, 94241, 121167, 228871, 282723, 363501, 686613, 848169, 1090503, 1602097, 2059839, 2544507, 3271509, 4806291, 6179517, 7633521, 14418873, 18538551, 22900563, 43256619, 55615653, 129769857, 389309571]

約数ペア:

[(1, 389309571), (3, 129769857), (7, 55615653), (9, 43256619), (17, 22900563), (21, 18538551), (27, 14418873), (51, 7633521), (63, 6179517), (81, 4806291), (119, 3271509), (153, 2544507), (189, 2059839), (243, 1602097), (357, 1090503), (459, 848169), (567, 686613), (1071, 363501), (1377, 282723), (1701, 228871), (3213, 121167), (4131, 94241), (9639, 40389), (13463, 28917)]