30148821

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 46475520

約数和(自身を除く): 16326699

約数列:

[1, 3, 9, 27, 37, 103, 111, 293, 309, 333, 879, 927, 999, 2637, 2781, 3811, 7911, 10841, 11433, 30179, 32523, 34299, 90537, 97569, 102897, 271611, 292707, 814833, 1116623, 3349869, 10049607, 30148821]

約数ペア:

[(1, 30148821), (3, 10049607), (9, 3349869), (27, 1116623), (37, 814833), (103, 292707), (111, 271611), (293, 102897), (309, 97569), (333, 90537), (879, 34299), (927, 32523), (999, 30179), (2637, 11433), (2781, 10841), (3811, 7911)]