42082173

素因数分解:

$3^4\times 7^1\times {\mathrm{74219}}^1$

素因数の和:74238

約数の個数: 20

約数和(自身を含む): 71844960

約数和(自身を除く): 29762787

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 74219, 222657, 519533, 667971, 1558599, 2003913, 4675797, 6011739, 14027391, 42082173]

約数ペア:

[(1, 42082173), (3, 14027391), (7, 6011739), (9, 4675797), (21, 2003913), (27, 1558599), (63, 667971), (81, 519533), (189, 222657), (567, 74219)]