20198135097

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{10139}}^1$

素因数の和:10562

約数の個数: 48

約数和(自身を含む): 33779665920

約数和(自身を除く): 13581530823

約数列:

[1, 3, 7, 9, 21, 63, 103, 307, 309, 721, 921, 927, 2149, 2163, 2763, 6447, 6489, 10139, 19341, 30417, 31621, 70973, 91251, 94863, 212919, 221347, 284589, 638757, 664041, 1044317, 1992123, 3112673, 3132951, 7310219, 9338019, 9398853, 21788711, 21930657, 28014057, 65366133, 65791971, 196098399, 320605319, 961815957, 2244237233, 2885447871, 6732711699, 20198135097]

約数ペア:

[(1, 20198135097), (3, 6732711699), (7, 2885447871), (9, 2244237233), (21, 961815957), (63, 320605319), (103, 196098399), (307, 65791971), (309, 65366133), (721, 28014057), (921, 21930657), (927, 21788711), (2149, 9398853), (2163, 9338019), (2763, 7310219), (6447, 3132951), (6489, 3112673), (10139, 1992123), (19341, 1044317), (30417, 664041), (31621, 638757), (70973, 284589), (91251, 221347), (94863, 212919)]