198889137

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{5179}}^1$

素因数の和:5453

約数の個数: 24

約数和(自身を含む): 305454240

約数和(自身を除く): 106565103

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 2259, 4267, 5179, 12801, 15537, 38403, 46611, 88043, 264129, 792387, 1299929, 3899787, 11699361, 22098793, 66296379, 198889137]

約数ペア:

[(1, 198889137), (3, 66296379), (9, 22098793), (17, 11699361), (51, 3899787), (153, 1299929), (251, 792387), (753, 264129), (2259, 88043), (4267, 46611), (5179, 38403), (12801, 15537)]