45186921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20365

約数の個数: 24

約数和(自身を含む): 73993920

約数和(自身を除く): 28806999

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 20327, 60981, 182943, 264251, 386213, 792753, 1158639, 2378259, 3475917, 5020769, 15062307, 45186921]

約数ペア:

[(1, 45186921), (3, 15062307), (9, 5020769), (13, 3475917), (19, 2378259), (39, 1158639), (57, 792753), (117, 386213), (171, 264251), (247, 182943), (741, 60981), (2223, 20327)]