320411826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2542951}}^1$

素因数の和:2542966

約数の個数: 24

約数和(自身を含む): 793401024

約数和(自身を除く): 472989198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2542951, 5085902, 7628853, 15257706, 17800657, 22886559, 35601314, 45773118, 53401971, 106803942, 160205913, 320411826]

約数ペア:

[(1, 320411826), (2, 160205913), (3, 106803942), (6, 53401971), (7, 45773118), (9, 35601314), (14, 22886559), (18, 17800657), (21, 15257706), (42, 7628853), (63, 5085902), (126, 2542951)]