21945546513

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{746371}}^1$

素因数の和:746408

約数の個数: 36

約数和(自身を含む): 36133361264

約数和(自身を除く): 14187814751

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 891, 1089, 2673, 3267, 9801, 29403, 746371, 2239113, 6717339, 8210081, 20152017, 24630243, 60456051, 73890729, 90310891, 181368153, 221672187, 270932673, 665016561, 812798019, 1995049683, 2438394057, 7315182171, 21945546513]

約数ペア:

[(1, 21945546513), (3, 7315182171), (9, 2438394057), (11, 1995049683), (27, 812798019), (33, 665016561), (81, 270932673), (99, 221672187), (121, 181368153), (243, 90310891), (297, 73890729), (363, 60456051), (891, 24630243), (1089, 20152017), (2673, 8210081), (3267, 6717339), (9801, 2239113), (29403, 746371)]