132813513

素因数分解:

$3^4\times 7^1\times {\mathrm{234239}}^1$

素因数の和:234258

約数の個数: 20

約数和(自身を含む): 226744320

約数和(自身を除く): 93930807

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 234239, 702717, 1639673, 2108151, 4919019, 6324453, 14757057, 18973359, 44271171, 132813513]

約数ペア:

[(1, 132813513), (3, 44271171), (7, 18973359), (9, 14757057), (21, 6324453), (27, 4919019), (63, 2108151), (81, 1639673), (189, 702717), (567, 234239)]