64205217

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{3037}}^1$

素因数の和:3084

約数の個数: 28

約数和(自身を含む): 99616020

約数和(自身を除く): 35410803

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 3037, 7047, 9111, 21141, 27333, 81999, 88073, 245997, 264219, 737991, 792657, 2213973, 2377971, 7133913, 21401739, 64205217]

約数ペア:

[(1, 64205217), (3, 21401739), (9, 7133913), (27, 2377971), (29, 2213973), (81, 792657), (87, 737991), (243, 264219), (261, 245997), (729, 88073), (783, 81999), (2349, 27333), (3037, 21141), (7047, 9111)]