81272484

素因数分解:

$2^2\times 3^4\times {\mathrm{250841}}^1$

素因数の和:250857

約数の個数: 30

約数和(自身を含む): 212463174

約数和(自身を除く): 131190690

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 250841, 501682, 752523, 1003364, 1505046, 2257569, 3010092, 4515138, 6772707, 9030276, 13545414, 20318121, 27090828, 40636242, 81272484]

約数ペア:

[(1, 81272484), (2, 40636242), (3, 27090828), (4, 20318121), (6, 13545414), (9, 9030276), (12, 6772707), (18, 4515138), (27, 3010092), (36, 2257569), (54, 1505046), (81, 1003364), (108, 752523), (162, 501682), (324, 250841)]