2780091903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{16253}}^1$

素因数の和:16383

約数の個数: 32

約数和(自身を含む): 4032032256

約数和(自身を除く): 1251940353

約数列:

[1, 3, 23, 37, 67, 69, 111, 201, 851, 1541, 2479, 2553, 4623, 7437, 16253, 48759, 57017, 171051, 373819, 601361, 1088951, 1121457, 1804083, 3266853, 13831303, 25045873, 40291187, 41493909, 75137619, 120873561, 926697301, 2780091903]

約数ペア:

[(1, 2780091903), (3, 926697301), (23, 120873561), (37, 75137619), (67, 41493909), (69, 40291187), (111, 25045873), (201, 13831303), (851, 3266853), (1541, 1804083), (2479, 1121457), (2553, 1088951), (4623, 601361), (7437, 373819), (16253, 171051), (48759, 57017)]