210002787

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{23357}}^1$

素因数の和:23409

約数の個数: 24

約数和(自身を含む): 323087856

約数和(自身を除く): 113085069

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 23357, 70071, 210213, 630639, 864209, 1891917, 2592627, 5675751, 7777881, 23333643, 70000929, 210002787]

約数ペア:

[(1, 210002787), (3, 70000929), (9, 23333643), (27, 7777881), (37, 5675751), (81, 2592627), (111, 1891917), (243, 864209), (333, 630639), (999, 210213), (2997, 70071), (8991, 23357)]