13895091

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 24174080

約数和(自身を除く): 10278989

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1987, 2331, 5961, 6993, 13909, 17883, 41727, 53649, 73519, 125181, 220557, 375543, 514633, 661671, 1543899, 1985013, 4631697, 13895091]

約数ペア:

[(1, 13895091), (3, 4631697), (7, 1985013), (9, 1543899), (21, 661671), (27, 514633), (37, 375543), (63, 220557), (111, 125181), (189, 73519), (259, 53649), (333, 41727), (777, 17883), (999, 13909), (1987, 6993), (2331, 5961)]