61913643

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 98058240

約数和(自身を除く): 36144597

約数列:

[1, 3, 11, 17, 33, 51, 79, 121, 127, 187, 237, 363, 381, 561, 869, 1343, 1397, 2057, 2159, 2607, 4029, 4191, 6171, 6477, 9559, 10033, 14773, 15367, 23749, 28677, 30099, 44319, 46101, 71247, 110363, 162503, 170561, 261239, 331089, 487509, 511683, 783717, 1213993, 1876171, 3641979, 5628513, 20637881, 61913643]

約数ペア:

[(1, 61913643), (3, 20637881), (11, 5628513), (17, 3641979), (33, 1876171), (51, 1213993), (79, 783717), (121, 511683), (127, 487509), (187, 331089), (237, 261239), (363, 170561), (381, 162503), (561, 110363), (869, 71247), (1343, 46101), (1397, 44319), (2057, 30099), (2159, 28677), (2607, 23749), (4029, 15367), (4191, 14773), (6171, 10033), (6477, 9559)]