71311527

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2521}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 118029600

約数和(自身を除く): 46718073

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 2521, 3143, 4041, 7563, 9429, 17647, 22689, 28287, 52941, 158823, 1131929, 3395787, 7923503, 10187361, 23770509, 71311527]

約数ペア:

[(1, 71311527), (3, 23770509), (7, 10187361), (9, 7923503), (21, 3395787), (63, 1131929), (449, 158823), (1347, 52941), (2521, 28287), (3143, 22689), (4041, 17647), (7563, 9429)]