1255334913

素因数分解:

$3^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{16427}}^1$

素因数の和:17653

約数の個数: 24

約数和(自身を含む): 2074133568

約数和(自身を除く): 818798655

約数列:

[1, 3, 7, 9, 21, 63, 1213, 3639, 8491, 10917, 16427, 25473, 49281, 76419, 114989, 147843, 344967, 1034901, 19925951, 59777853, 139481657, 179333559, 418444971, 1255334913]

約数ペア:

[(1, 1255334913), (3, 418444971), (7, 179333559), (9, 139481657), (21, 59777853), (63, 19925951), (1213, 1034901), (3639, 344967), (8491, 147843), (10917, 114989), (16427, 76419), (25473, 49281)]