723640023

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3252

約数の個数: 36

約数和(自身を含む): 1119061008

約数和(自身を除く): 395420985

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 361, 639, 1083, 1349, 3137, 3249, 4047, 9411, 12141, 25631, 28233, 59603, 76893, 178809, 222727, 230679, 536427, 668181, 1132457, 2004543, 3397371, 4231813, 10192113, 12695439, 38086317, 80404447, 241213341, 723640023]

約数ペア:

[(1, 723640023), (3, 241213341), (9, 80404447), (19, 38086317), (57, 12695439), (71, 10192113), (171, 4231813), (213, 3397371), (361, 2004543), (639, 1132457), (1083, 668181), (1349, 536427), (3137, 230679), (3249, 222727), (4047, 178809), (9411, 76893), (12141, 59603), (25631, 28233)]