81136653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{28499}}^1$

素因数の和:28588

約数の個数: 16

約数和(自身を含む): 118104000

約数和(自身を除く): 36967347

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 28499, 85497, 370487, 1111461, 2080427, 6241281, 27045551, 81136653]

約数ペア:

[(1, 81136653), (3, 27045551), (13, 6241281), (39, 2080427), (73, 1111461), (219, 370487), (949, 85497), (2847, 28499)]