198740079

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{23417}}^1$

素因数の和:23487

約数の個数: 24

約数和(自身を含む): 306869472

約数和(自身を除く): 108129393

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 23417, 70251, 210753, 538591, 960097, 1615773, 2880291, 4847319, 8640873, 22082231, 66246693, 198740079]

約数ペア:

[(1, 198740079), (3, 66246693), (9, 22082231), (23, 8640873), (41, 4847319), (69, 2880291), (123, 1615773), (207, 960097), (369, 538591), (943, 210753), (2829, 70251), (8487, 23417)]