287432109

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 420980352

約数和(自身を除く): 133548243

約数列:

[1, 3, 9, 103, 309, 311, 927, 933, 997, 2799, 2991, 8973, 32033, 96099, 102691, 288297, 308073, 310067, 924219, 930201, 2790603, 31936901, 95810703, 287432109]

約数ペア:

[(1, 287432109), (3, 95810703), (9, 31936901), (103, 2790603), (309, 930201), (311, 924219), (927, 310067), (933, 308073), (997, 288297), (2799, 102691), (2991, 96099), (8973, 32033)]