61813059

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 108134400

約数和(自身を除く): 46321341

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 127, 129, 147, 231, 301, 343, 381, 473, 539, 889, 903, 1029, 1397, 1419, 1617, 2107, 2667, 3311, 3773, 4191, 5461, 6223, 6321, 9779, 9933, 11319, 14749, 16383, 18669, 23177, 29337, 38227, 43561, 44247, 60071, 68453, 69531, 114681, 130683, 162239, 180213, 205359, 267589, 420497, 479171, 486717, 802767, 1261491, 1437513, 1873123, 2943479, 5619369, 8830437, 20604353, 61813059]

約数ペア:

[(1, 61813059), (3, 20604353), (7, 8830437), (11, 5619369), (21, 2943479), (33, 1873123), (43, 1437513), (49, 1261491), (77, 802767), (127, 486717), (129, 479171), (147, 420497), (231, 267589), (301, 205359), (343, 180213), (381, 162239), (473, 130683), (539, 114681), (889, 69531), (903, 68453), (1029, 60071), (1397, 44247), (1419, 43561), (1617, 38227), (2107, 29337), (2667, 23177), (3311, 18669), (3773, 16383), (4191, 14749), (5461, 11319), (6223, 9933), (6321, 9779)]