658752021

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{428039}}^1$

素因数の和:428070

約数の個数: 20

約数和(自身を含む): 1035856800

約数和(自身を除く): 377104779

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 428039, 1284117, 3852351, 8132741, 11557053, 24398223, 34671159, 73194669, 219584007, 658752021]

約数ペア:

[(1, 658752021), (3, 219584007), (9, 73194669), (19, 34671159), (27, 24398223), (57, 11557053), (81, 8132741), (171, 3852351), (513, 1284117), (1539, 428039)]