1333994427

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{288931}}^1$

素因数の和:288965

約数の個数: 24

約数和(自身を含む): 2103424960

約数和(自身を除く): 769430533

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 288931, 866793, 2600379, 5489689, 7801137, 16469067, 23403411, 49407201, 70210233, 148221603, 444664809, 1333994427]

約数ペア:

[(1, 1333994427), (3, 444664809), (9, 148221603), (19, 70210233), (27, 49407201), (57, 23403411), (81, 16469067), (171, 7801137), (243, 5489689), (513, 2600379), (1539, 866793), (4617, 288931)]