4392423

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 7327008

約数和(自身を除く): 2934585

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 617, 791, 1017, 1851, 2373, 4319, 5553, 7119, 12957, 38871, 69721, 209163, 488047, 627489, 1464141, 4392423]

約数ペア:

[(1, 4392423), (3, 1464141), (7, 627489), (9, 488047), (21, 209163), (63, 69721), (113, 38871), (339, 12957), (617, 7119), (791, 5553), (1017, 4319), (1851, 2373)]