9947835

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 18162144

約数和(自身を除く): 8214309

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 97, 129, 159, 215, 265, 291, 387, 477, 485, 645, 795, 873, 1455, 1935, 2279, 2385, 4171, 4365, 5141, 6837, 11395, 12513, 15423, 20511, 20855, 25705, 34185, 37539, 46269, 62565, 77115, 102555, 187695, 221063, 231345, 663189, 1105315, 1989567, 3315945, 9947835]

約数ペア:

[(1, 9947835), (3, 3315945), (5, 1989567), (9, 1105315), (15, 663189), (43, 231345), (45, 221063), (53, 187695), (97, 102555), (129, 77115), (159, 62565), (215, 46269), (265, 37539), (291, 34185), (387, 25705), (477, 20855), (485, 20511), (645, 15423), (795, 12513), (873, 11395), (1455, 6837), (1935, 5141), (2279, 4365), (2385, 4171)]