2107382913

素因数分解:

$3^4\times {\mathrm{2693}}^1\times {\mathrm{9661}}^1$

素因数の和:12366

約数の個数: 20

約数和(自身を含む): 3149560788

約数和(自身を除く): 1042177875

約数列:

[1, 3, 9, 27, 81, 2693, 8079, 9661, 24237, 28983, 72711, 86949, 218133, 260847, 782541, 26017073, 78051219, 234153657, 702460971, 2107382913]

約数ペア:

[(1, 2107382913), (3, 702460971), (9, 234153657), (27, 78051219), (81, 26017073), (2693, 782541), (8079, 260847), (9661, 218133), (24237, 86949), (28983, 72711)]