12281021631

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{2569789}}^1$

素因数の和:2569860

約数の個数: 20

約数和(自身を含む): 18656675400

約数和(自身を除く): 6375653769

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 2569789, 7709367, 23128101, 69384303, 151617551, 208152909, 454852653, 1364557959, 4093673877, 12281021631]

約数ペア:

[(1, 12281021631), (3, 4093673877), (9, 1364557959), (27, 454852653), (59, 208152909), (81, 151617551), (177, 69384303), (531, 23128101), (1593, 7709367), (4779, 2569789)]