201914595

素因数分解:

$3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4621}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 350421552

約数和(自身を除く): 148506957

約数列:

[1, 3, 5, 9, 15, 45, 971, 2913, 4621, 4855, 8739, 13863, 14565, 23105, 41589, 43695, 69315, 207945, 4486991, 13460973, 22434955, 40382919, 67304865, 201914595]

約数ペア:

[(1, 201914595), (3, 67304865), (5, 40382919), (9, 22434955), (15, 13460973), (45, 4486991), (971, 207945), (2913, 69315), (4621, 43695), (4855, 41589), (8739, 23105), (13863, 14565)]