2449989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 3818880

約数和(自身を除く): 1368891

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 239, 603, 717, 1139, 2151, 3417, 4063, 10251, 12189, 16013, 36567, 48039, 144117, 272221, 816663, 2449989]

約数ペア:

[(1, 2449989), (3, 816663), (9, 272221), (17, 144117), (51, 48039), (67, 36567), (153, 16013), (201, 12189), (239, 10251), (603, 4063), (717, 3417), (1139, 2151)]