66640329

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8329}}^1$

素因数の和:8469

約数の個数: 24

約数和(自身を含む): 110888960

約数和(自身を除く): 44248631

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 8329, 24987, 58303, 74961, 174909, 524727, 1057783, 3173349, 7404481, 9520047, 22213443, 66640329]

約数ペア:

[(1, 66640329), (3, 22213443), (7, 9520047), (9, 7404481), (21, 3173349), (63, 1057783), (127, 524727), (381, 174909), (889, 74961), (1143, 58303), (2667, 24987), (8001, 8329)]