72769809

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 45840111

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 1979, 2163, 5253, 5937, 12257, 13853, 33643, 36771, 41559, 100929, 203837, 235501, 611511, 706503, 1426859, 3465229, 4280577, 10395687, 24256603, 72769809]

約数ペア:

[(1, 72769809), (3, 24256603), (7, 10395687), (17, 4280577), (21, 3465229), (51, 1426859), (103, 706503), (119, 611511), (309, 235501), (357, 203837), (721, 100929), (1751, 41559), (1979, 36771), (2163, 33643), (5253, 13853), (5937, 12257)]