1721000871

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1554653}}^1$

素因数の和:1554703

約数の個数: 16

約数和(自身を含む): 2611818720

約数和(自身を除く): 890817849

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1554653, 4663959, 13991877, 41975631, 63740773, 191222319, 573666957, 1721000871]

約数ペア:

[(1, 1721000871), (3, 573666957), (9, 191222319), (27, 63740773), (41, 41975631), (123, 13991877), (369, 4663959), (1107, 1554653)]