40318131

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 63431424

約数和(自身を除く): 23113293

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 3863, 10437, 11589, 27041, 81123, 189287, 274273, 567861, 822819, 1919911, 5759733, 13439377, 40318131]

約数ペア:

[(1, 40318131), (3, 13439377), (7, 5759733), (21, 1919911), (49, 822819), (71, 567861), (147, 274273), (213, 189287), (497, 81123), (1491, 27041), (3479, 11589), (3863, 10437)]