54978282

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{43019}}^1$

素因数の和:43098

約数の個数: 24

約数和(自身を含む): 120800160

約数和(自身を除く): 65821878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 43019, 86038, 129057, 258114, 387171, 774342, 3054349, 6108698, 9163047, 18326094, 27489141, 54978282]

約数ペア:

[(1, 54978282), (2, 27489141), (3, 18326094), (6, 9163047), (9, 6108698), (18, 3054349), (71, 774342), (142, 387171), (213, 258114), (426, 129057), (639, 86038), (1278, 43019)]