51478938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{408563}}^1$

素因数の和:408578

約数の個数: 24

約数和(自身を含む): 127471968

約数和(自身を除く): 75993030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 408563, 817126, 1225689, 2451378, 2859941, 3677067, 5719882, 7354134, 8579823, 17159646, 25739469, 51478938]

約数ペア:

[(1, 51478938), (2, 25739469), (3, 17159646), (6, 8579823), (7, 7354134), (9, 5719882), (14, 3677067), (18, 2859941), (21, 2451378), (42, 1225689), (63, 817126), (126, 408563)]