12042999

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1116

約数の個数: 20

約数和(自身を含む): 18123864

約数和(自身を除く): 6080865

約数列:

[1, 3, 9, 27, 81, 157, 471, 947, 1413, 2841, 4239, 8523, 12717, 25569, 76707, 148679, 446037, 1338111, 4014333, 12042999]

約数ペア:

[(1, 12042999), (3, 4014333), (9, 1338111), (27, 446037), (81, 148679), (157, 76707), (471, 25569), (947, 12717), (1413, 8523), (2841, 4239)]