201871827

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1180537}}^1$

素因数の和:1180562

約数の個数: 12

約数和(自身を含む): 306939880

約数和(自身を除く): 105068053

約数列:

[1, 3, 9, 19, 57, 171, 1180537, 3541611, 10624833, 22430203, 67290609, 201871827]

約数ペア:

[(1, 201871827), (3, 67290609), (9, 22430203), (19, 10624833), (57, 3541611), (171, 1180537)]