27831915

素因数分解:

$3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{919}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 48366240

約数和(自身を除く): 20534325

約数列:

[1, 3, 5, 9, 15, 45, 673, 919, 2019, 2757, 3365, 4595, 6057, 8271, 10095, 13785, 30285, 41355, 618487, 1855461, 3092435, 5566383, 9277305, 27831915]

約数ペア:

[(1, 27831915), (3, 9277305), (5, 5566383), (9, 3092435), (15, 1855461), (45, 618487), (673, 41355), (919, 30285), (2019, 13785), (2757, 10095), (3365, 8271), (4595, 6057)]