1320246729

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{801607}}^1$

素因数の和:801677

約数の個数: 16

約数和(自身を含む): 1987987840

約数和(自身を除く): 667741111

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 801607, 2404821, 7214463, 21643389, 48898027, 146694081, 440082243, 1320246729]

約数ペア:

[(1, 1320246729), (3, 440082243), (9, 146694081), (27, 48898027), (61, 21643389), (183, 7214463), (549, 2404821), (1647, 801607)]