55401759

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 101882880

約数和(自身を除く): 46481121

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 119, 129, 153, 189, 301, 357, 387, 401, 459, 731, 903, 1071, 1161, 1203, 2193, 2709, 2807, 3213, 3609, 5117, 6579, 6817, 8127, 8421, 10827, 15351, 17243, 19737, 20451, 25263, 46053, 47719, 51729, 61353, 75789, 120701, 138159, 143157, 155187, 184059, 293131, 362103, 429471, 465561, 879393, 1086309, 1288413, 2051917, 2638179, 3258927, 6155751, 7914537, 18467253, 55401759]

約数ペア:

[(1, 55401759), (3, 18467253), (7, 7914537), (9, 6155751), (17, 3258927), (21, 2638179), (27, 2051917), (43, 1288413), (51, 1086309), (63, 879393), (119, 465561), (129, 429471), (153, 362103), (189, 293131), (301, 184059), (357, 155187), (387, 143157), (401, 138159), (459, 120701), (731, 75789), (903, 61353), (1071, 51729), (1161, 47719), (1203, 46053), (2193, 25263), (2709, 20451), (2807, 19737), (3213, 17243), (3609, 15351), (5117, 10827), (6579, 8421), (6817, 8127)]