219039147

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{40361}}^1$

素因数の和:40440

約数の個数: 20

約数和(自身を含む): 332098536

約数和(自身を除く): 113059389

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 40361, 121083, 363249, 1089747, 2704187, 3269241, 8112561, 24337683, 73013049, 219039147]

約数ペア:

[(1, 219039147), (3, 73013049), (9, 24337683), (27, 8112561), (67, 3269241), (81, 2704187), (201, 1089747), (603, 363249), (1809, 121083), (5427, 40361)]