9765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:49

約数の個数: 24

約数和(自身を含む): 19968

約数和(自身を除く): 10203

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765]

約数ペア:

[(1, 9765), (3, 3255), (5, 1953), (7, 1395), (9, 1085), (15, 651), (21, 465), (31, 315), (35, 279), (45, 217), (63, 155), (93, 105)]