2109202119

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{12517}}^1$

素因数の和:12684

約数の個数: 24

約数和(自身を含む): 3165051120

約数和(自身を除く): 1055849001

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 6241, 12517, 18723, 37551, 56169, 112653, 168507, 337959, 988843, 2966529, 8899587, 26698761, 78118597, 234355791, 703067373, 2109202119]

約数ペア:

[(1, 2109202119), (3, 703067373), (9, 234355791), (27, 78118597), (79, 26698761), (237, 8899587), (711, 2966529), (2133, 988843), (6241, 337959), (12517, 168507), (18723, 112653), (37551, 56169)]