193571451

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{9521}}^1$

素因数の和:9784

約数の個数: 20

約数和(自身を含む): 290344824

約数和(自身を除く): 96773373

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 9521, 20331, 28563, 85689, 257067, 771201, 2389771, 7169313, 21507939, 64523817, 193571451]

約数ペア:

[(1, 193571451), (3, 64523817), (9, 21507939), (27, 7169313), (81, 2389771), (251, 771201), (753, 257067), (2259, 85689), (6777, 28563), (9521, 20331)]