1330505109

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{51817}}^1$

素因数の和:52146

約数の個数: 20

約数和(自身を含む): 1993853004

約数和(自身を除く): 663347895

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 8559, 25677, 51817, 155451, 466353, 1399059, 4197177, 16425989, 49277967, 147833901, 443501703, 1330505109]

約数ペア:

[(1, 1330505109), (3, 443501703), (9, 147833901), (27, 49277967), (81, 16425989), (317, 4197177), (951, 1399059), (2853, 466353), (8559, 155451), (25677, 51817)]