225590913

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 351659880

約数和(自身を除く): 126068967

約数列:

[1, 3, 9, 27, 29, 81, 87, 137, 261, 411, 701, 783, 1233, 2103, 2349, 3699, 3973, 6309, 11097, 11919, 18927, 20329, 35757, 56781, 60987, 96037, 107271, 182961, 288111, 321813, 548883, 864333, 1646649, 2592999, 2785073, 7778997, 8355219, 25065657, 75196971, 225590913]

約数ペア:

[(1, 225590913), (3, 75196971), (9, 25065657), (27, 8355219), (29, 7778997), (81, 2785073), (87, 2592999), (137, 1646649), (261, 864333), (411, 548883), (701, 321813), (783, 288111), (1233, 182961), (2103, 107271), (2349, 96037), (3699, 60987), (3973, 56781), (6309, 35757), (11097, 20329), (11919, 18927)]