80772111

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9787}}^1$

素因数の和:9931

約数の個数: 24

約数和(自身を含む): 134369664

約数和(自身を除く): 53597553

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 9787, 29361, 68509, 88083, 205527, 616581, 1282097, 3846291, 8974679, 11538873, 26924037, 80772111]

約数ペア:

[(1, 80772111), (3, 26924037), (7, 11538873), (9, 8974679), (21, 3846291), (63, 1282097), (131, 616581), (393, 205527), (917, 88083), (1179, 68509), (2751, 29361), (8253, 9787)]