87939861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 131984640

約数和(自身を除く): 44044779

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 493, 629, 1073, 1479, 1607, 1887, 3219, 4821, 18241, 27319, 46603, 54723, 59459, 81957, 139809, 178377, 792251, 1010803, 1724311, 2376753, 3032409, 5172933, 29313287, 87939861]

約数ペア:

[(1, 87939861), (3, 29313287), (17, 5172933), (29, 3032409), (37, 2376753), (51, 1724311), (87, 1010803), (111, 792251), (493, 178377), (629, 139809), (1073, 81957), (1479, 59459), (1607, 54723), (1887, 46603), (3219, 27319), (4821, 18241)]