56757339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 87113520

約数和(自身を除く): 30356181

約数列:

[1, 3, 9, 17, 51, 153, 409, 907, 1227, 2721, 3681, 6953, 8163, 15419, 20859, 46257, 62577, 138771, 370963, 1112889, 3338667, 6306371, 18919113, 56757339]

約数ペア:

[(1, 56757339), (3, 18919113), (9, 6306371), (17, 3338667), (51, 1112889), (153, 370963), (409, 138771), (907, 62577), (1227, 46257), (2721, 20859), (3681, 15419), (6953, 8163)]