27897714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7013}}^1$

素因数の和:7051

約数の個数: 48

約数和(自身を含む): 68933592

約数和(自身を除く): 41035878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7013, 14026, 21039, 42078, 63117, 91169, 119221, 126234, 182338, 238442, 273507, 357663, 547014, 715326, 820521, 1072989, 1549873, 1641042, 2145978, 3099746, 4649619, 9299238, 13948857, 27897714]

約数ペア:

[(1, 27897714), (2, 13948857), (3, 9299238), (6, 4649619), (9, 3099746), (13, 2145978), (17, 1641042), (18, 1549873), (26, 1072989), (34, 820521), (39, 715326), (51, 547014), (78, 357663), (102, 273507), (117, 238442), (153, 182338), (221, 126234), (234, 119221), (306, 91169), (442, 63117), (663, 42078), (1326, 21039), (1989, 14026), (3978, 7013)]