81070281

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{49223}}^1$

素因数の和:49293

約数の個数: 16

約数和(自身を含む): 122075520

約数和(自身を除く): 41005239

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 49223, 147669, 443007, 1329021, 3002603, 9007809, 27023427, 81070281]

約数ペア:

[(1, 81070281), (3, 27023427), (9, 9007809), (27, 3002603), (61, 1329021), (183, 443007), (549, 147669), (1647, 49223)]