72806996871

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{813277}}^1$

素因数の和:813333

約数の個数: 48

約数和(自身を含む): 126871368000

約数和(自身を除く): 54064371129

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 1029, 1421, 1827, 3087, 4263, 9947, 12789, 29841, 89523, 813277, 2439831, 5692939, 7319493, 17078817, 23585033, 39850573, 51236451, 70755099, 119551719, 165095231, 212265297, 278954011, 358655157, 495285693, 836862033, 1155666617, 1485857079, 2510586099, 3466999851, 8089666319, 10400999553, 24268998957, 72806996871]

約数ペア:

[(1, 72806996871), (3, 24268998957), (7, 10400999553), (9, 8089666319), (21, 3466999851), (29, 2510586099), (49, 1485857079), (63, 1155666617), (87, 836862033), (147, 495285693), (203, 358655157), (261, 278954011), (343, 212265297), (441, 165095231), (609, 119551719), (1029, 70755099), (1421, 51236451), (1827, 39850573), (3087, 23585033), (4263, 17078817), (9947, 7319493), (12789, 5692939), (29841, 2439831), (89523, 813277)]