20139597

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 30642976

約数和(自身を除く): 10503379

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1237, 1809, 3711, 5427, 11133, 16281, 33399, 82879, 100197, 248637, 300591, 745911, 2237733, 6713199, 20139597]

約数ペア:

[(1, 20139597), (3, 6713199), (9, 2237733), (27, 745911), (67, 300591), (81, 248637), (201, 100197), (243, 82879), (603, 33399), (1237, 16281), (1809, 11133), (3711, 5427)]