8391897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 5086503

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 389, 423, 459, 799, 1167, 1269, 2397, 3501, 6613, 7191, 10503, 18283, 19839, 21573, 54849, 59517, 164547, 178551, 310811, 493641, 932433, 2797299, 8391897]

約数ペア:

[(1, 8391897), (3, 2797299), (9, 932433), (17, 493641), (27, 310811), (47, 178551), (51, 164547), (141, 59517), (153, 54849), (389, 21573), (423, 19839), (459, 18283), (799, 10503), (1167, 7191), (1269, 6613), (2397, 3501)]