87040719

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 127960560

約数和(自身を除く): 40919841

約数列:

[1, 3, 9, 97, 179, 291, 537, 557, 873, 1611, 1671, 5013, 17363, 52089, 54029, 99703, 156267, 162087, 299109, 486261, 897327, 9671191, 29013573, 87040719]

約数ペア:

[(1, 87040719), (3, 29013573), (9, 9671191), (97, 897327), (179, 486261), (291, 299109), (537, 162087), (557, 156267), (873, 99703), (1611, 54029), (1671, 52089), (5013, 17363)]