239120291241

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{5471}}^1\times {\mathrm{41507}}^1$

素因数の和:47003

約数の個数: 40

約数和(自身を含む): 384761228544

約数和(自身を除く): 145640937303

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 5471, 16413, 41507, 49239, 71123, 124521, 147717, 213369, 373563, 443151, 539591, 640107, 1120689, 1618773, 1920321, 3362067, 4856319, 5760963, 14568957, 43706871, 227084797, 681254391, 2043763173, 2952102361, 6131289519, 8856307083, 18393868557, 26568921249, 79706763747, 239120291241]

約数ペア:

[(1, 239120291241), (3, 79706763747), (9, 26568921249), (13, 18393868557), (27, 8856307083), (39, 6131289519), (81, 2952102361), (117, 2043763173), (351, 681254391), (1053, 227084797), (5471, 43706871), (16413, 14568957), (41507, 5760963), (49239, 4856319), (71123, 3362067), (124521, 1920321), (147717, 1618773), (213369, 1120689), (373563, 640107), (443151, 539591)]