157707927

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103687}}^1$

素因数の和:103719

約数の個数: 18

約数和(自身を含む): 246673752

約数和(自身を除く): 88965825

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 103687, 311061, 933183, 1347931, 4043793, 12131379, 17523103, 52569309, 157707927]

約数ペア:

[(1, 157707927), (3, 52569309), (9, 17523103), (13, 12131379), (39, 4043793), (117, 1347931), (169, 933183), (507, 311061), (1521, 103687)]