126265923

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42643}}^1$

素因数の和:42703

約数の個数: 24

約数和(自身を含む): 212878848

約数和(自身を除く): 86612925

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 42643, 127929, 298501, 383787, 895503, 2004221, 2686509, 6012663, 14029547, 18037989, 42088641, 126265923]

約数ペア:

[(1, 126265923), (3, 42088641), (7, 18037989), (9, 14029547), (21, 6012663), (47, 2686509), (63, 2004221), (141, 895503), (329, 383787), (423, 298501), (987, 127929), (2961, 42643)]