207811071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 339393600

約数和(自身を除く): 131582529

約数列:

[1, 3, 9, 13, 29, 39, 73, 87, 117, 219, 261, 377, 657, 839, 949, 1131, 2117, 2517, 2847, 3393, 6351, 7551, 8541, 10907, 19053, 24331, 27521, 32721, 61247, 72993, 82563, 98163, 183741, 218979, 247689, 316303, 551223, 796211, 948909, 1776163, 2388633, 2846727, 5328489, 7165899, 15985467, 23090119, 69270357, 207811071]

約数ペア:

[(1, 207811071), (3, 69270357), (9, 23090119), (13, 15985467), (29, 7165899), (39, 5328489), (73, 2846727), (87, 2388633), (117, 1776163), (219, 948909), (261, 796211), (377, 551223), (657, 316303), (839, 247689), (949, 218979), (1131, 183741), (2117, 98163), (2517, 82563), (2847, 72993), (3393, 61247), (6351, 32721), (7551, 27521), (8541, 24331), (10907, 19053)]