397901826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2213}}^1$

素因数の和:3655

約数の個数: 48

約数和(自身を含む): 986416704

約数和(自身を除く): 588514878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1427, 2213, 2854, 4281, 4426, 6639, 8562, 9989, 12843, 13278, 15491, 19917, 19978, 25686, 29967, 30982, 39834, 46473, 59934, 89901, 92946, 139419, 179802, 278838, 3157951, 6315902, 9473853, 18947706, 22105657, 28421559, 44211314, 56843118, 66316971, 132633942, 198950913, 397901826]

約数ペア:

[(1, 397901826), (2, 198950913), (3, 132633942), (6, 66316971), (7, 56843118), (9, 44211314), (14, 28421559), (18, 22105657), (21, 18947706), (42, 9473853), (63, 6315902), (126, 3157951), (1427, 278838), (2213, 179802), (2854, 139419), (4281, 92946), (4426, 89901), (6639, 59934), (8562, 46473), (9989, 39834), (12843, 30982), (13278, 29967), (15491, 25686), (19917, 19978)]