197454807

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{907}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 319906560

約数和(自身を除く): 122451753

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 733, 907, 2199, 2721, 6597, 8063, 8163, 9977, 19791, 24189, 24489, 29931, 72567, 89793, 217701, 269379, 664831, 1994493, 5983479, 7313141, 17950437, 21939423, 65818269, 197454807]

約数ペア:

[(1, 197454807), (3, 65818269), (9, 21939423), (11, 17950437), (27, 7313141), (33, 5983479), (99, 1994493), (297, 664831), (733, 269379), (907, 217701), (2199, 89793), (2721, 72567), (6597, 29931), (8063, 24489), (8163, 24189), (9977, 19791)]