3998109

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 5532800

約数和(自身を除く): 1534691

約数列:

[1, 3, 37, 111, 181, 199, 543, 597, 6697, 7363, 20091, 22089, 36019, 108057, 1332703, 3998109]

約数ペア:

[(1, 3998109), (3, 1332703), (37, 108057), (111, 36019), (181, 22089), (199, 20091), (543, 7363), (597, 6697)]