72751329

素因数分解:

$3^2\times 7^3\times {\mathrm{23567}}^1$

素因数の和:23594

約数の個数: 24

約数和(自身を含む): 122553600

約数和(自身を除く): 49802271

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 23567, 70701, 164969, 212103, 494907, 1154783, 1484721, 3464349, 8083481, 10393047, 24250443, 72751329]

約数ペア:

[(1, 72751329), (3, 24250443), (7, 10393047), (9, 8083481), (21, 3464349), (49, 1484721), (63, 1154783), (147, 494907), (343, 212103), (441, 164969), (1029, 70701), (3087, 23567)]