131467986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{561829}}^1$

素因数の和:561850

約数の個数: 24

約数和(自身を含む): 306759180

約数和(自身を除く): 175291194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 561829, 1123658, 1685487, 3370974, 5056461, 7303777, 10112922, 14607554, 21911331, 43822662, 65733993, 131467986]

約数ペア:

[(1, 131467986), (2, 65733993), (3, 43822662), (6, 21911331), (9, 14607554), (13, 10112922), (18, 7303777), (26, 5056461), (39, 3370974), (78, 1685487), (117, 1123658), (234, 561829)]