66210837

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 112766976

約数和(自身を除く): 46556139

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 121, 213, 231, 363, 367, 497, 781, 847, 1101, 1491, 2343, 2541, 2569, 4037, 5467, 7707, 8591, 12111, 16401, 25773, 26057, 28259, 44407, 60137, 78171, 84777, 133221, 180411, 182399, 286627, 310849, 547197, 859881, 932547, 2006389, 3152897, 6019167, 9458691, 22070279, 66210837]

約数ペア:

[(1, 66210837), (3, 22070279), (7, 9458691), (11, 6019167), (21, 3152897), (33, 2006389), (71, 932547), (77, 859881), (121, 547197), (213, 310849), (231, 286627), (363, 182399), (367, 180411), (497, 133221), (781, 84777), (847, 78171), (1101, 60137), (1491, 44407), (2343, 28259), (2541, 26057), (2569, 25773), (4037, 16401), (5467, 12111), (7707, 8591)]