2621934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20809}}^1$

素因数の和:20824

約数の個数: 24

約数和(自身を含む): 6492720

約数和(自身を除く): 3870786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20809, 41618, 62427, 124854, 145663, 187281, 291326, 374562, 436989, 873978, 1310967, 2621934]

約数ペア:

[(1, 2621934), (2, 1310967), (3, 873978), (6, 436989), (7, 374562), (9, 291326), (14, 187281), (18, 145663), (21, 124854), (42, 62427), (63, 41618), (126, 20809)]