2553667.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2089}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 106941120

約数和(自身を除く): 42322083

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 2089, 3437, 4419, 6267, 10311, 14623, 18801, 30933, 43869, 131607, 1025699, 3077097, 7179893, 9231291, 21539679, 64619037]

約数ペア:

[(1, 64619037), (3, 21539679), (7, 9231291), (9, 7179893), (21, 3077097), (63, 1025699), (491, 131607), (1473, 43869), (2089, 30933), (3437, 18801), (4419, 14623), (6267, 10311)]