47938881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 70116480

約数和(自身を除く): 22177599

約数列:

[1, 3, 19, 41, 57, 73, 123, 219, 281, 779, 843, 1387, 2337, 2993, 4161, 5339, 8979, 11521, 16017, 20513, 34563, 56867, 61539, 170601, 218899, 389747, 656697, 841033, 1169241, 2523099, 15979627, 47938881]

約数ペア:

[(1, 47938881), (3, 15979627), (19, 2523099), (41, 1169241), (57, 841033), (73, 656697), (123, 389747), (219, 218899), (281, 170601), (779, 61539), (843, 56867), (1387, 34563), (2337, 20513), (2993, 16017), (4161, 11521), (5339, 8979)]