77781339

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 114098400

約数和(自身を除く): 36317061

約数列:

[1, 3, 9, 137, 199, 317, 411, 597, 951, 1233, 1791, 2853, 27263, 43429, 63083, 81789, 130287, 189249, 245367, 390861, 567747, 8642371, 25927113, 77781339]

約数ペア:

[(1, 77781339), (3, 25927113), (9, 8642371), (137, 567747), (199, 390861), (317, 245367), (411, 189249), (597, 130287), (951, 81789), (1233, 63083), (1791, 43429), (2853, 27263)]