20176917777

素因数分解:

$3^3\times {\mathrm{9109}}^1\times {\mathrm{82039}}^1$

素因数の和:91157

約数の個数: 16

約数和(自身を含む): 29895376000

約数和(自身を除く): 9718458223

約数列:

[1, 3, 9, 27, 9109, 27327, 81981, 82039, 245943, 246117, 738351, 2215053, 747293251, 2241879753, 6725639259, 20176917777]

約数ペア:

[(1, 20176917777), (3, 6725639259), (9, 2241879753), (27, 747293251), (9109, 2215053), (27327, 738351), (81981, 246117), (82039, 245943)]