2009014947

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{176741}}^1$

素因数の和:177171

約数の個数: 16

約数和(自身を含む): 2983404960

約数和(自身を除く): 974390013

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 176741, 530223, 1590669, 4772007, 74407961, 223223883, 669671649, 2009014947]

約数ペア:

[(1, 2009014947), (3, 669671649), (9, 223223883), (27, 74407961), (421, 4772007), (1263, 1590669), (3789, 530223), (11367, 176741)]