293938323

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 462566400

約数和(自身を除く): 168628077

約数列:

[1, 3, 7, 21, 37, 111, 199, 259, 597, 777, 1393, 1901, 4179, 5703, 7363, 13307, 22089, 39921, 51541, 70337, 154623, 211011, 378299, 492359, 1134897, 1477077, 2648093, 7944279, 13997063, 41991189, 97979441, 293938323]

約数ペア:

[(1, 293938323), (3, 97979441), (7, 41991189), (21, 13997063), (37, 7944279), (111, 2648093), (199, 1477077), (259, 1134897), (597, 492359), (777, 378299), (1393, 211011), (1901, 154623), (4179, 70337), (5703, 51541), (7363, 39921), (13307, 22089)]