42453243

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9491}}^1$

素因数の和:9575

約数の個数: 24

約数和(自身を含む): 71076096

約数和(自身を除く): 28622853

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 9491, 28473, 66437, 85419, 199311, 597933, 673861, 2021583, 4717027, 6064749, 14151081, 42453243]

約数ペア:

[(1, 42453243), (3, 14151081), (7, 6064749), (9, 4717027), (21, 2021583), (63, 673861), (71, 597933), (213, 199311), (497, 85419), (639, 66437), (1491, 28473), (4473, 9491)]