65721087

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 97493760

約数和(自身を除く): 31772673

約数列:

[1, 3, 9, 47, 141, 251, 423, 619, 753, 1857, 2259, 5571, 11797, 29093, 35391, 87279, 106173, 155369, 261837, 466107, 1398321, 7302343, 21907029, 65721087]

約数ペア:

[(1, 65721087), (3, 21907029), (9, 7302343), (47, 1398321), (141, 466107), (251, 261837), (423, 155369), (619, 106173), (753, 87279), (1857, 35391), (2259, 29093), (5571, 11797)]