60257421

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1447}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 99691904

約数和(自身を除く): 39434483

約数列:

[1, 3, 7, 9, 21, 63, 661, 1447, 1983, 4341, 4627, 5949, 10129, 13023, 13881, 30387, 41643, 91161, 956467, 2869401, 6695269, 8608203, 20085807, 60257421]

約数ペア:

[(1, 60257421), (3, 20085807), (7, 8608203), (9, 6695269), (21, 2869401), (63, 956467), (661, 91161), (1447, 41643), (1983, 30387), (4341, 13881), (4627, 13023), (5949, 10129)]