20823648417

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16179991}}^1$

素因数の和:16180021

約数の個数: 24

約数和(自身を含む): 35337102528

約数和(自身を除く): 14513454111

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16179991, 48539973, 145619919, 177979901, 210339883, 533939703, 631019649, 1601819109, 1893058947, 2313738713, 6941216139, 20823648417]

約数ペア:

[(1, 20823648417), (3, 6941216139), (9, 2313738713), (11, 1893058947), (13, 1601819109), (33, 631019649), (39, 533939703), (99, 210339883), (117, 177979901), (143, 145619919), (429, 48539973), (1287, 16179991)]