61550931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 96825344

約数和(自身を除く): 35274413

約数列:

[1, 3, 13, 17, 39, 43, 51, 127, 129, 221, 289, 381, 559, 663, 731, 867, 1651, 1677, 2159, 2193, 3757, 4953, 5461, 6477, 9503, 11271, 12427, 16383, 28067, 28509, 36703, 37281, 70993, 84201, 92837, 110109, 161551, 212979, 278511, 477139, 484653, 1206881, 1431417, 1578229, 3620643, 4734687, 20516977, 61550931]

約数ペア:

[(1, 61550931), (3, 20516977), (13, 4734687), (17, 3620643), (39, 1578229), (43, 1431417), (51, 1206881), (127, 484653), (129, 477139), (221, 278511), (289, 212979), (381, 161551), (559, 110109), (663, 92837), (731, 84201), (867, 70993), (1651, 37281), (1677, 36703), (2159, 28509), (2193, 28067), (3757, 16383), (4953, 12427), (5461, 11271), (6477, 9503)]