81416637

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{51109}}^1$

素因数の和:51177

約数の個数: 16

約数和(自身を含む): 122664000

約数和(自身を除く): 41247363

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 51109, 153327, 459981, 1379943, 3015431, 9046293, 27138879, 81416637]

約数ペア:

[(1, 81416637), (3, 27138879), (9, 9046293), (27, 3015431), (59, 1379943), (177, 459981), (531, 153327), (1593, 51109)]