49863681

素因数分解:

$3^4\times 7^1\times {\mathrm{87943}}^1$

素因数の和:87962

約数の個数: 20

約数和(自身を含む): 85129792

約数和(自身を除く): 35266111

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 87943, 263829, 615601, 791487, 1846803, 2374461, 5540409, 7123383, 16621227, 49863681]

約数ペア:

[(1, 49863681), (3, 16621227), (7, 7123383), (9, 5540409), (21, 2374461), (27, 1846803), (63, 791487), (81, 615601), (189, 263829), (567, 87943)]