42480669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 71092224

約数和(自身を除く): 28611555

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1063, 1211, 1903, 3189, 3633, 5709, 7441, 11693, 13321, 22323, 35079, 39963, 81851, 183899, 245553, 551697, 1287293, 2022889, 3861879, 6068667, 14160223, 42480669]

約数ペア:

[(1, 42480669), (3, 14160223), (7, 6068667), (11, 3861879), (21, 2022889), (33, 1287293), (77, 551697), (173, 245553), (231, 183899), (519, 81851), (1063, 39963), (1211, 35079), (1903, 22323), (3189, 13321), (3633, 11693), (5709, 7441)]