751738401

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{488459}}^1$

素因数の和:488490

約数の個数: 20

約数和(自身を含む): 1182073200

約数和(自身を除く): 430334799

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 488459, 1465377, 4396131, 9280721, 13188393, 27842163, 39565179, 83526489, 250579467, 751738401]

約数ペア:

[(1, 751738401), (3, 250579467), (9, 83526489), (19, 39565179), (27, 27842163), (57, 13188393), (81, 9280721), (171, 4396131), (513, 1465377), (1539, 488459)]