27961307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 6183973

約数列:

[1, 11, 23, 29, 37, 103, 253, 319, 407, 667, 851, 1073, 1133, 2369, 2987, 3811, 7337, 9361, 11803, 24679, 26059, 32857, 41921, 68701, 87653, 110519, 271469, 755711, 964183, 1215709, 2541937, 27961307]

約数ペア:

[(1, 27961307), (11, 2541937), (23, 1215709), (29, 964183), (37, 755711), (103, 271469), (253, 110519), (319, 87653), (407, 68701), (667, 41921), (851, 32857), (1073, 26059), (1133, 24679), (2369, 11803), (2987, 9361), (3811, 7337)]