52920063

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11915

約数の個数: 24

約数和(自身を含む): 88598016

約数和(自身を除く): 35677953

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 11831, 35493, 82817, 106479, 248451, 745353, 840001, 2520003, 5880007, 7560009, 17640021, 52920063]

約数ペア:

[(1, 52920063), (3, 17640021), (7, 7560009), (9, 5880007), (21, 2520003), (63, 840001), (71, 745353), (213, 248451), (497, 106479), (639, 82817), (1491, 35493), (4473, 11831)]