2641338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20963}}^1$

素因数の和:20978

約数の個数: 24

約数和(自身を含む): 6540768

約数和(自身を除く): 3899430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20963, 41926, 62889, 125778, 146741, 188667, 293482, 377334, 440223, 880446, 1320669, 2641338]

約数ペア:

[(1, 2641338), (2, 1320669), (3, 880446), (6, 440223), (7, 377334), (9, 293482), (14, 188667), (18, 146741), (21, 125778), (42, 62889), (63, 41926), (126, 20963)]