6642369

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 10063872

約数和(自身を除く): 3421503

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 383, 423, 1149, 1927, 3447, 5781, 15703, 17343, 18001, 47109, 54003, 141327, 162009, 738041, 2214123, 6642369]

約数ペア:

[(1, 6642369), (3, 2214123), (9, 738041), (41, 162009), (47, 141327), (123, 54003), (141, 47109), (369, 18001), (383, 17343), (423, 15703), (1149, 5781), (1927, 3447)]