23678181

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 35619480

約数和(自身を除く): 11941299

約数列:

[1, 3, 9, 29, 87, 257, 261, 353, 771, 1059, 2313, 3177, 7453, 10237, 22359, 30711, 67077, 90721, 92133, 272163, 816489, 2630909, 7892727, 23678181]

約数ペア:

[(1, 23678181), (3, 7892727), (9, 2630909), (29, 816489), (87, 272163), (257, 92133), (261, 90721), (353, 67077), (771, 30711), (1059, 22359), (2313, 10237), (3177, 7453)]