21825297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10973}}^1$

素因数の和:11009

約数の個数: 24

約数和(自身を含む): 35950824

約数和(自身を除く): 14125527

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10973, 32919, 98757, 142649, 186541, 427947, 559623, 1283841, 1678869, 2425033, 7275099, 21825297]

約数ペア:

[(1, 21825297), (3, 7275099), (9, 2425033), (13, 1678869), (17, 1283841), (39, 559623), (51, 427947), (117, 186541), (153, 142649), (221, 98757), (663, 32919), (1989, 10973)]