157218867

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1117}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 251684160

約数和(自身を除く): 94465293

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 401, 1117, 1203, 3351, 3609, 5213, 10053, 10827, 14521, 15639, 30159, 43563, 46917, 130689, 140751, 392067, 447917, 1343751, 4031253, 5822921, 12093759, 17468763, 52406289, 157218867]

約数ペア:

[(1, 157218867), (3, 52406289), (9, 17468763), (13, 12093759), (27, 5822921), (39, 4031253), (117, 1343751), (351, 447917), (401, 392067), (1117, 140751), (1203, 130689), (3351, 46917), (3609, 43563), (5213, 30159), (10053, 15639), (10827, 14521)]