80646699

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7815

約数の個数: 24

約数和(自身を含む): 126862848

約数和(自身を除く): 46216149

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 7727, 10437, 23181, 54089, 162267, 378623, 548617, 1135869, 1645851, 3840319, 11520957, 26882233, 80646699]

約数ペア:

[(1, 80646699), (3, 26882233), (7, 11520957), (21, 3840319), (49, 1645851), (71, 1135869), (147, 548617), (213, 378623), (497, 162267), (1491, 54089), (3479, 23181), (7727, 10437)]