289884267

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{3463}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 427984128

約数和(自身を除く): 138099861

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 1179, 3463, 9301, 10389, 27903, 31167, 83709, 245873, 453653, 737619, 1360959, 2212857, 4082877, 32209363, 96628089, 289884267]

約数ペア:

[(1, 289884267), (3, 96628089), (9, 32209363), (71, 4082877), (131, 2212857), (213, 1360959), (393, 737619), (639, 453653), (1179, 245873), (3463, 83709), (9301, 31167), (10389, 27903)]