21698613

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3833}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 34091928

約数和(自身を除く): 12393315

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3833, 5661, 11499, 34497, 65161, 141821, 195483, 425463, 586449, 1276389, 2410957, 7232871, 21698613]

約数ペア:

[(1, 21698613), (3, 7232871), (9, 2410957), (17, 1276389), (37, 586449), (51, 425463), (111, 195483), (153, 141821), (333, 65161), (629, 34497), (1887, 11499), (3833, 5661)]