7440381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 12186720

約数和(自身を除く): 4746339

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 3347, 10041, 30123, 43511, 63593, 130533, 190779, 391599, 572337, 826709, 2480127, 7440381]

約数ペア:

[(1, 7440381), (3, 2480127), (9, 826709), (13, 572337), (19, 391599), (39, 190779), (57, 130533), (117, 63593), (171, 43511), (247, 30123), (741, 10041), (2223, 3347)]