20172667437

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19157329}}^1$

素因数の和:19157354

約数の個数: 20

約数和(自身を含む): 32452517020

約数和(自身を除く): 12279849583

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19157329, 57471987, 172415961, 249045277, 517247883, 747135831, 1551743649, 2241407493, 6724222479, 20172667437]

約数ペア:

[(1, 20172667437), (3, 6724222479), (9, 2241407493), (13, 1551743649), (27, 747135831), (39, 517247883), (81, 249045277), (117, 172415961), (351, 57471987), (1053, 19157329)]