81903447

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{4219}}^1$

素因数の和:4947

約数の個数: 16

約数和(自身を含む): 121536000

約数和(自身を除く): 39632553

約数列:

[1, 3, 9, 27, 719, 2157, 4219, 6471, 12657, 19413, 37971, 113913, 3033461, 9100383, 27301149, 81903447]

約数ペア:

[(1, 81903447), (3, 27301149), (9, 9100383), (27, 3033461), (719, 113913), (2157, 37971), (4219, 19413), (6471, 12657)]