27859909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 9234491

約数列:

[1, 7, 11, 19, 77, 133, 137, 139, 209, 959, 973, 1463, 1507, 1529, 2603, 2641, 10549, 10703, 18221, 18487, 19043, 28633, 29051, 133301, 200431, 203357, 209473, 361817, 1466311, 2532719, 3979987, 27859909]

約数ペア:

[(1, 27859909), (7, 3979987), (11, 2532719), (19, 1466311), (77, 361817), (133, 209473), (137, 203357), (139, 200431), (209, 133301), (959, 29051), (973, 28633), (1463, 19043), (1507, 18487), (1529, 18221), (2603, 10703), (2641, 10549)]