87681903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 45857937

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 2091, 2207, 2337, 6621, 13243, 37519, 39729, 41933, 90487, 112557, 125799, 271461, 712861, 1538279, 1719253, 2138583, 4614837, 5157759, 29227301, 87681903]

約数ペア:

[(1, 87681903), (3, 29227301), (17, 5157759), (19, 4614837), (41, 2138583), (51, 1719253), (57, 1538279), (123, 712861), (323, 271461), (697, 125799), (779, 112557), (969, 90487), (2091, 41933), (2207, 39729), (2337, 37519), (6621, 13243)]