2155890249

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{6067}}^1$

素因数の和:6227

約数の個数: 40

約数和(自身を含む): 3330458208

約数和(自身を除く): 1174567959

約数列:

[1, 3, 9, 27, 41, 81, 107, 123, 321, 369, 963, 1107, 2889, 3321, 4387, 6067, 8667, 13161, 18201, 39483, 54603, 118449, 163809, 248747, 355347, 491427, 649169, 746241, 1947507, 2238723, 5842521, 6716169, 17527563, 20148507, 26615929, 52582689, 79847787, 239543361, 718630083, 2155890249]

約数ペア:

[(1, 2155890249), (3, 718630083), (9, 239543361), (27, 79847787), (41, 52582689), (81, 26615929), (107, 20148507), (123, 17527563), (321, 6716169), (369, 5842521), (963, 2238723), (1107, 1947507), (2889, 746241), (3321, 649169), (4387, 491427), (6067, 355347), (8667, 248747), (13161, 163809), (18201, 118449), (39483, 54603)]