55653237

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4943}}^1$

素因数の和:5094

約数の個数: 20

約数和(自身を含む): 83751360

約数和(自身を除く): 28098123

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4943, 11259, 14829, 44487, 133461, 400383, 687077, 2061231, 6183693, 18551079, 55653237]

約数ペア:

[(1, 55653237), (3, 18551079), (9, 6183693), (27, 2061231), (81, 687077), (139, 400383), (417, 133461), (1251, 44487), (3753, 14829), (4943, 11259)]