1853448021

素因数分解:

$3^3\times {\mathrm{2939}}^1\times {\mathrm{23357}}^1$

素因数の和:26305

約数の個数: 16

約数和(自身を含む): 2746900800

約数和(自身を除く): 893452779

約数列:

[1, 3, 9, 27, 2939, 8817, 23357, 26451, 70071, 79353, 210213, 630639, 68646223, 205938669, 617816007, 1853448021]

約数ペア:

[(1, 1853448021), (3, 617816007), (9, 205938669), (27, 68646223), (2939, 630639), (8817, 210213), (23357, 79353), (26451, 70071)]