27257229

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 43560000

約数和(自身を除く): 16302771

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 199, 267, 513, 597, 801, 1539, 1691, 1791, 2403, 3781, 5073, 5373, 7209, 11343, 15219, 16119, 17711, 34029, 45657, 53133, 102087, 136971, 159399, 306261, 336509, 478197, 1009527, 1434591, 3028581, 9085743, 27257229]

約数ペア:

[(1, 27257229), (3, 9085743), (9, 3028581), (19, 1434591), (27, 1009527), (57, 478197), (81, 336509), (89, 306261), (171, 159399), (199, 136971), (267, 102087), (513, 53133), (597, 45657), (801, 34029), (1539, 17711), (1691, 16119), (1791, 15219), (2403, 11343), (3781, 7209), (5073, 5373)]