56757141

素因数分解:

$3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 96033600

約数和(自身を除く): 39276459

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 179, 441, 537, 719, 1253, 1611, 2157, 3759, 5033, 6471, 8771, 11277, 15099, 26313, 35231, 45297, 78939, 105693, 128701, 317079, 386103, 900907, 1158309, 2702721, 6306349, 8108163, 18919047, 56757141]

約数ペア:

[(1, 56757141), (3, 18919047), (7, 8108163), (9, 6306349), (21, 2702721), (49, 1158309), (63, 900907), (147, 386103), (179, 317079), (441, 128701), (537, 105693), (719, 78939), (1253, 45297), (1611, 35231), (2157, 26313), (3759, 15099), (5033, 11277), (6471, 8771)]