1921583745

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1\times {\mathrm{1039}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 3385624320

約数和(自身を除く): 1464040575

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 563, 657, 1039, 1095, 1689, 2815, 3117, 3285, 5067, 5195, 8445, 9351, 15585, 25335, 41099, 46755, 75847, 123297, 205495, 227541, 369891, 379235, 584957, 616485, 682623, 1137705, 1754871, 1849455, 2924785, 3413115, 5264613, 8774355, 26323065, 42701861, 128105583, 213509305, 384316749, 640527915, 1921583745]

約数ペア:

[(1, 1921583745), (3, 640527915), (5, 384316749), (9, 213509305), (15, 128105583), (45, 42701861), (73, 26323065), (219, 8774355), (365, 5264613), (563, 3413115), (657, 2924785), (1039, 1849455), (1095, 1754871), (1689, 1137705), (2815, 682623), (3117, 616485), (3285, 584957), (5067, 379235), (5195, 369891), (8445, 227541), (9351, 205495), (15585, 123297), (25335, 75847), (41099, 46755)]