280767861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1423}}^1\times {\mathrm{1993}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 442955136

約数和(自身を除く): 162187275

約数列:

[1, 3, 9, 11, 33, 99, 1423, 1993, 4269, 5979, 12807, 15653, 17937, 21923, 46959, 65769, 140877, 197307, 2836039, 8508117, 25524351, 31196429, 93589287, 280767861]

約数ペア:

[(1, 280767861), (3, 93589287), (9, 31196429), (11, 25524351), (33, 8508117), (99, 2836039), (1423, 197307), (1993, 140877), (4269, 65769), (5979, 46959), (12807, 21923), (15653, 17937)]