682697727

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{55817}}^1$

素因数の和:55980

約数の個数: 20

約数和(自身を含む): 1026604656

約数和(自身を除く): 343906929

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 55817, 167451, 502353, 1507059, 4521177, 8428367, 25285101, 75855303, 227565909, 682697727]

約数ペア:

[(1, 682697727), (3, 227565909), (9, 75855303), (27, 25285101), (81, 8428367), (151, 4521177), (453, 1507059), (1359, 502353), (4077, 167451), (12231, 55817)]