71251047

素因数分解:

$3^2\times 7^3\times {\mathrm{23081}}^1$

素因数の和:23108

約数の個数: 24

約数和(自身を含む): 120026400

約数和(自身を除く): 48775353

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 23081, 69243, 161567, 207729, 484701, 1130969, 1454103, 3392907, 7916783, 10178721, 23750349, 71251047]

約数ペア:

[(1, 71251047), (3, 23750349), (7, 10178721), (9, 7916783), (21, 3392907), (49, 1454103), (63, 1130969), (147, 484701), (343, 207729), (441, 161567), (1029, 69243), (3087, 23081)]