39778827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 63541632

約数和(自身を除く): 23762805

約数列:

[1, 3, 11, 17, 33, 43, 51, 97, 129, 187, 289, 291, 473, 561, 731, 867, 1067, 1419, 1649, 2193, 3179, 3201, 4171, 4947, 8041, 9537, 12427, 12513, 18139, 24123, 28033, 37281, 45881, 54417, 70907, 84099, 136697, 137643, 212721, 308363, 410091, 779977, 925089, 1205419, 2339931, 3616257, 13259609, 39778827]

約数ペア:

[(1, 39778827), (3, 13259609), (11, 3616257), (17, 2339931), (33, 1205419), (43, 925089), (51, 779977), (97, 410091), (129, 308363), (187, 212721), (289, 137643), (291, 136697), (473, 84099), (561, 70907), (731, 54417), (867, 45881), (1067, 37281), (1419, 28033), (1649, 24123), (2193, 18139), (3179, 12513), (3201, 12427), (4171, 9537), (4947, 8041)]