201211700751

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{16671779}}^1$

素因数の和:16671940

約数の個数: 20

約数和(自身を含む): 302592807000

約数和(自身を除く): 101381106249

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 16671779, 50015337, 150046011, 450138033, 1350414099, 2484095071, 7452285213, 22356855639, 67070566917, 201211700751]

約数ペア:

[(1, 201211700751), (3, 67070566917), (9, 22356855639), (27, 7452285213), (81, 2484095071), (149, 1350414099), (447, 450138033), (1341, 150046011), (4023, 50015337), (12069, 16671779)]