27641677

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 7747763

約数列:

[1, 7, 17, 31, 59, 119, 127, 217, 413, 527, 889, 1003, 1829, 2159, 3689, 3937, 7021, 7493, 12803, 15113, 27559, 31093, 52451, 66929, 127381, 217651, 232283, 468503, 891667, 1625981, 3948811, 27641677]

約数ペア:

[(1, 27641677), (7, 3948811), (17, 1625981), (31, 891667), (59, 468503), (119, 232283), (127, 217651), (217, 127381), (413, 66929), (527, 52451), (889, 31093), (1003, 27559), (1829, 15113), (2159, 12803), (3689, 7493), (3937, 7021)]