12989043

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 19768320

約数和(自身を除く): 6779277

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 479, 1179, 1437, 3013, 4311, 9039, 11017, 27117, 33051, 62749, 99153, 188247, 564741, 1443227, 4329681, 12989043]

約数ペア:

[(1, 12989043), (3, 4329681), (9, 1443227), (23, 564741), (69, 188247), (131, 99153), (207, 62749), (393, 33051), (479, 27117), (1179, 11017), (1437, 9039), (3013, 4311)]